Home / 1,213,706,179.77-1,673,991,605.19-1,044,445,705.65

Finding the Fourth Proportional to 1,213,706,179.77, 1,673,991,605.19 and 1,044,445,705.65

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Solution

The fourth proportional to 1,213,706,179.77, 1,673,991,605.19 and 1,044,445,705.65 is: 1,440,540,859.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,706,179.77 : 1,673,991,605.19 = 1,044,445,705.65 : x
  2. Step 2: Convert to fraction form
    1,213,706,179.77/1,673,991,605.19 = 1,044,445,705.65/x
  3. Step 3: Cross multiply
    1,213,706,179.77x = 1,673,991,605.19 × 1,044,445,705.65
  4. Step 4: Simplify right side
    1,213,706,179.77x = 1,748,393,343,334,845,696
  5. Step 5: Solve for x
    x = 1,748,393,343,334,845,696/1,213,706,179.77
  6. Step 6: Final answer
    x = 1,440,540,859.46

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Half scale
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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.