Home / 1,009,224,463.77-1,513,830,343.28-543,105,451.29

Finding the Fourth Proportional to 1,009,224,463.77, 1,513,830,343.28 and 543,105,451.29

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Solution

The fourth proportional to 1,009,224,463.77, 1,513,830,343.28 and 543,105,451.29 is: 814,654,758.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,224,463.77 : 1,513,830,343.28 = 543,105,451.29 : x
  2. Step 2: Convert to fraction form
    1,009,224,463.77/1,513,830,343.28 = 543,105,451.29/x
  3. Step 3: Cross multiply
    1,009,224,463.77x = 1,513,830,343.28 × 543,105,451.29
  4. Step 4: Simplify right side
    1,009,224,463.77x = 822,169,511,760,864,512
  5. Step 5: Solve for x
    x = 822,169,511,760,864,512/1,009,224,463.77
  6. Step 6: Final answer
    x = 814,654,758.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.