Home / 10,366,917,467.47-14,306,244,254.44-5,609,088,948.31

Finding the Fourth Proportional to 10,366,917,467.47, 14,306,244,254.44 and 5,609,088,948.31

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Solution

The fourth proportional to 10,366,917,467.47, 14,306,244,254.44 and 5,609,088,948.31 is: 7,740,487,641.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,917,467.47 : 14,306,244,254.44 = 5,609,088,948.31 : x
  2. Step 2: Convert to fraction form
    10,366,917,467.47/14,306,244,254.44 = 5,609,088,948.31/x
  3. Step 3: Cross multiply
    10,366,917,467.47x = 14,306,244,254.44 × 5,609,088,948.31
  4. Step 4: Simplify right side
    10,366,917,467.47x = 80,244,996,539,355,856,896
  5. Step 5: Solve for x
    x = 80,244,996,539,355,856,896/10,366,917,467.47
  6. Step 6: Final answer
    x = 7,740,487,641.69

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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.