Home / 1,260,387,885.31-1,737,718,497.59-1,033,490,893.12

Finding the Fourth Proportional to 1,260,387,885.31, 1,737,718,497.59 and 1,033,490,893.12

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Solution

The fourth proportional to 1,260,387,885.31, 1,737,718,497.59 and 1,033,490,893.12 is: 1,424,891,704.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,387,885.31 : 1,737,718,497.59 = 1,033,490,893.12 : x
  2. Step 2: Convert to fraction form
    1,260,387,885.31/1,737,718,497.59 = 1,033,490,893.12/x
  3. Step 3: Cross multiply
    1,260,387,885.31x = 1,737,718,497.59 × 1,033,490,893.12
  4. Step 4: Simplify right side
    1,260,387,885.31x = 1,795,916,242,065,433,600
  5. Step 5: Solve for x
    x = 1,795,916,242,065,433,600/1,260,387,885.31
  6. Step 6: Final answer
    x = 1,424,891,704.37

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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.