Home / 865,418,733.91-1,193,817,281.16-526,430,849.83

Finding the Fourth Proportional to 865,418,733.91, 1,193,817,281.16 and 526,430,849.83

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Solution

The fourth proportional to 865,418,733.91, 1,193,817,281.16 and 526,430,849.83 is: 726,194,408.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,418,733.91 : 1,193,817,281.16 = 526,430,849.83 : x
  2. Step 2: Convert to fraction form
    865,418,733.91/1,193,817,281.16 = 526,430,849.83/x
  3. Step 3: Cross multiply
    865,418,733.91x = 1,193,817,281.16 × 526,430,849.83
  4. Step 4: Simplify right side
    865,418,733.91x = 628,462,245,862,798,848
  5. Step 5: Solve for x
    x = 628,462,245,862,798,848/865,418,733.91
  6. Step 6: Final answer
    x = 726,194,408.83

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