Home / 1,403,144,635.04-2,103,760,331.76-711,718,629.92

Finding the Fourth Proportional to 1,403,144,635.04, 2,103,760,331.76 and 711,718,629.92

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Solution

The fourth proportional to 1,403,144,635.04, 2,103,760,331.76 and 711,718,629.92 is: 1,067,092,717.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,144,635.04 : 2,103,760,331.76 = 711,718,629.92 : x
  2. Step 2: Convert to fraction form
    1,403,144,635.04/2,103,760,331.76 = 711,718,629.92/x
  3. Step 3: Cross multiply
    1,403,144,635.04x = 2,103,760,331.76 × 711,718,629.92
  4. Step 4: Simplify right side
    1,403,144,635.04x = 1,497,285,421,000,271,872
  5. Step 5: Solve for x
    x = 1,497,285,421,000,271,872/1,403,144,635.04
  6. Step 6: Final answer
    x = 1,067,092,717.04

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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.