Home / 1,744,138,500.72-2,615,153,988-695,038,099.92

Finding the Fourth Proportional to 1,744,138,500.72, 2,615,153,988 and 695,038,099.92

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Solution

The fourth proportional to 1,744,138,500.72, 2,615,153,988 and 695,038,099.92 is: 1,042,137,225.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,138,500.72 : 2,615,153,988 = 695,038,099.92 : x
  2. Step 2: Convert to fraction form
    1,744,138,500.72/2,615,153,988 = 695,038,099.92/x
  3. Step 3: Cross multiply
    1,744,138,500.72x = 2,615,153,988 × 695,038,099.92
  4. Step 4: Simplify right side
    1,744,138,500.72x = 1,817,631,658,817,730,304
  5. Step 5: Solve for x
    x = 1,817,631,658,817,730,304/1,744,138,500.72
  6. Step 6: Final answer
    x = 1,042,137,225.95

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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.