Home / 1,526,712,462.52-2,287,949,986.86-695,635,061.92

Finding the Fourth Proportional to 1,526,712,462.52, 2,287,949,986.86 and 695,635,061.92

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Solution

The fourth proportional to 1,526,712,462.52, 2,287,949,986.86 and 695,635,061.92 is: 1,042,487,219.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,712,462.52 : 2,287,949,986.86 = 695,635,061.92 : x
  2. Step 2: Convert to fraction form
    1,526,712,462.52/2,287,949,986.86 = 695,635,061.92/x
  3. Step 3: Cross multiply
    1,526,712,462.52x = 2,287,949,986.86 × 695,635,061.92
  4. Step 4: Simplify right side
    1,526,712,462.52x = 1,591,578,230,779,219,200
  5. Step 5: Solve for x
    x = 1,591,578,230,779,219,200/1,526,712,462.52
  6. Step 6: Final answer
    x = 1,042,487,219.99

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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.