Home / 1,530,356,433,386.50-2,111,879,327,397.20-835,897,434,068.22

Finding the Fourth Proportional to 1,530,356,433,386.50, 2,111,879,327,397.20 and 835,897,434,068.22

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Solution

The fourth proportional to 1,530,356,433,386.50, 2,111,879,327,397.20 and 835,897,434,068.22 is: 1,153,531,603,697.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,356,433,386.50 : 2,111,879,327,397.20 = 835,897,434,068.22 : x
  2. Step 2: Convert to fraction form
    1,530,356,433,386.50/2,111,879,327,397.20 = 835,897,434,068.22/x
  3. Step 3: Cross multiply
    1,530,356,433,386.50x = 2,111,879,327,397.20 × 835,897,434,068.22
  4. Step 4: Simplify right side
    1,530,356,433,386.50x = 1,765,314,510,833,037,743,226,880
  5. Step 5: Solve for x
    x = 1,765,314,510,833,037,743,226,880/1,530,356,433,386.50
  6. Step 6: Final answer
    x = 1,153,531,603,697.45

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Double scale
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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.