Home / 1,197,901,587.71-1,796,849,972.01-1,125,005,509.87

Finding the Fourth Proportional to 1,197,901,587.71, 1,796,849,972.01 and 1,125,005,509.87

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Solution

The fourth proportional to 1,197,901,587.71, 1,796,849,972.01 and 1,125,005,509.87 is: 1,687,506,001.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,901,587.71 : 1,796,849,972.01 = 1,125,005,509.87 : x
  2. Step 2: Convert to fraction form
    1,197,901,587.71/1,796,849,972.01 = 1,125,005,509.87/x
  3. Step 3: Cross multiply
    1,197,901,587.71x = 1,796,849,972.01 × 1,125,005,509.87
  4. Step 4: Simplify right side
    1,197,901,587.71x = 2,021,466,118,916,513,280
  5. Step 5: Solve for x
    x = 2,021,466,118,916,513,280/1,197,901,587.71
  6. Step 6: Final answer
    x = 1,687,506,001.87

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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.