Home / 1,034,772,828.80-1,552,159,243.20-517,283,139.20

Finding the Fourth Proportional to 1,034,772,828.80, 1,552,159,243.20 and 517,283,139.20

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Solution

The fourth proportional to 1,034,772,828.80, 1,552,159,243.20 and 517,283,139.20 is: 775,924,708.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,772,828.80 : 1,552,159,243.20 = 517,283,139.20 : x
  2. Step 2: Convert to fraction form
    1,034,772,828.80/1,552,159,243.20 = 517,283,139.20/x
  3. Step 3: Cross multiply
    1,034,772,828.80x = 1,552,159,243.20 × 517,283,139.20
  4. Step 4: Simplify right side
    1,034,772,828.80x = 802,905,805,860,792,320
  5. Step 5: Solve for x
    x = 802,905,805,860,792,320/1,034,772,828.80
  6. Step 6: Final answer
    x = 775,924,708.80

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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.