Home / 1,538,129,226.06-2,307,193,866.42-373,589,869.17

Finding the Fourth Proportional to 1,538,129,226.06, 2,307,193,866.42 and 373,589,869.17

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Solution

The fourth proportional to 1,538,129,226.06, 2,307,193,866.42 and 373,589,869.17 is: 560,384,810.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538,129,226.06 : 2,307,193,866.42 = 373,589,869.17 : x
  2. Step 2: Convert to fraction form
    1,538,129,226.06/2,307,193,866.42 = 373,589,869.17/x
  3. Step 3: Cross multiply
    1,538,129,226.06x = 2,307,193,866.42 × 373,589,869.17
  4. Step 4: Simplify right side
    1,538,129,226.06x = 861,944,254,705,674,368
  5. Step 5: Solve for x
    x = 861,944,254,705,674,368/1,538,129,226.06
  6. Step 6: Final answer
    x = 560,384,810.39

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Double scale
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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.