Home / 940,719,591.36-1,298,125,648.56-517,363,062

Finding the Fourth Proportional to 940,719,591.36, 1,298,125,648.56 and 517,363,062

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Solution

The fourth proportional to 940,719,591.36, 1,298,125,648.56 and 517,363,062 is: 713,923,964.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,719,591.36 : 1,298,125,648.56 = 517,363,062 : x
  2. Step 2: Convert to fraction form
    940,719,591.36/1,298,125,648.56 = 517,363,062/x
  3. Step 3: Cross multiply
    940,719,591.36x = 1,298,125,648.56 × 517,363,062
  4. Step 4: Simplify right side
    940,719,591.36x = 671,602,260,399,737,472
  5. Step 5: Solve for x
    x = 671,602,260,399,737,472/940,719,591.36
  6. Step 6: Final answer
    x = 713,923,964.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.