Home / 832,466,750.73-1,248,291,516.51-411,802,089.24

Finding the Fourth Proportional to 832,466,750.73, 1,248,291,516.51 and 411,802,089.24

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Solution

The fourth proportional to 832,466,750.73, 1,248,291,516.51 and 411,802,089.24 is: 617,501,004.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,466,750.73 : 1,248,291,516.51 = 411,802,089.24 : x
  2. Step 2: Convert to fraction form
    832,466,750.73/1,248,291,516.51 = 411,802,089.24/x
  3. Step 3: Cross multiply
    832,466,750.73x = 1,248,291,516.51 × 411,802,089.24
  4. Step 4: Simplify right side
    832,466,750.73x = 514,049,054,484,067,008
  5. Step 5: Solve for x
    x = 514,049,054,484,067,008/832,466,750.73
  6. Step 6: Final answer
    x = 617,501,004.14

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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.