Home / 157,936,281,869.83-236,896,079,171.13-51,804,368,039.11

Finding the Fourth Proportional to 157,936,281,869.83, 236,896,079,171.13 and 51,804,368,039.11

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Solution

The fourth proportional to 157,936,281,869.83, 236,896,079,171.13 and 51,804,368,039.11 is: 77,703,815,279.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,936,281,869.83 : 236,896,079,171.13 = 51,804,368,039.11 : x
  2. Step 2: Convert to fraction form
    157,936,281,869.83/236,896,079,171.13 = 51,804,368,039.11/x
  3. Step 3: Cross multiply
    157,936,281,869.83x = 236,896,079,171.13 × 51,804,368,039.11
  4. Step 4: Simplify right side
    157,936,281,869.83x = 12,272,251,672,403,359,301,632
  5. Step 5: Solve for x
    x = 12,272,251,672,403,359,301,632/157,936,281,869.83
  6. Step 6: Final answer
    x = 77,703,815,279.87

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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.