Home / 157,013,514,357.61-235,588,776,922.23-54,983,338,028.86

Finding the Fourth Proportional to 157,013,514,357.61, 235,588,776,922.23 and 54,983,338,028.86

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Solution

The fourth proportional to 157,013,514,357.61, 235,588,776,922.23 and 54,983,338,028.86 is: 82,498,996,410.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,013,514,357.61 : 235,588,776,922.23 = 54,983,338,028.86 : x
  2. Step 2: Convert to fraction form
    157,013,514,357.61/235,588,776,922.23 = 54,983,338,028.86/x
  3. Step 3: Cross multiply
    157,013,514,357.61x = 235,588,776,922.23 × 54,983,338,028.86
  4. Step 4: Simplify right side
    157,013,514,357.61x = 12,953,457,357,320,664,121,344
  5. Step 5: Solve for x
    x = 12,953,457,357,320,664,121,344/157,013,514,357.61
  6. Step 6: Final answer
    x = 82,498,996,410.07

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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.