Home / 40,081,314,074.76-55,312,342,669.62-22,259,971,580.76

Finding the Fourth Proportional to 40,081,314,074.76, 55,312,342,669.62 and 22,259,971,580.76

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Solution

The fourth proportional to 40,081,314,074.76, 55,312,342,669.62 and 22,259,971,580.76 is: 30,718,832,561.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,081,314,074.76 : 55,312,342,669.62 = 22,259,971,580.76 : x
  2. Step 2: Convert to fraction form
    40,081,314,074.76/55,312,342,669.62 = 22,259,971,580.76/x
  3. Step 3: Cross multiply
    40,081,314,074.76x = 55,312,342,669.62 × 22,259,971,580.76
  4. Step 4: Simplify right side
    40,081,314,074.76x = 1,231,251,175,890,999,836,672
  5. Step 5: Solve for x
    x = 1,231,251,175,890,999,836,672/40,081,314,074.76
  6. Step 6: Final answer
    x = 30,718,832,561.09

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Half scale
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Double scale
Find fourth proportional to 40,081,314,075.76, 55,312,342,671 and 22,259,971,581.76
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.