Home / 2,498,699,935.55-3,748,471,280.47-840,212,977.89

Finding the Fourth Proportional to 2,498,699,935.55, 3,748,471,280.47 and 840,212,977.89

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Solution

The fourth proportional to 2,498,699,935.55, 3,748,471,280.47 and 840,212,977.89 is: 1,260,461,159.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,498,699,935.55 : 3,748,471,280.47 = 840,212,977.89 : x
  2. Step 2: Convert to fraction form
    2,498,699,935.55/3,748,471,280.47 = 840,212,977.89/x
  3. Step 3: Cross multiply
    2,498,699,935.55x = 3,748,471,280.47 × 840,212,977.89
  4. Step 4: Simplify right side
    2,498,699,935.55x = 3,149,514,217,109,283,840
  5. Step 5: Solve for x
    x = 3,149,514,217,109,283,840/2,498,699,935.55
  6. Step 6: Final answer
    x = 1,260,461,159.14

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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.