Home / 1,165,579,103.39-1,608,663,226.17-742,057,477.34

Finding the Fourth Proportional to 1,165,579,103.39, 1,608,663,226.17 and 742,057,477.34

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Solution

The fourth proportional to 1,165,579,103.39, 1,608,663,226.17 and 742,057,477.34 is: 1,024,143,768.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,579,103.39 : 1,608,663,226.17 = 742,057,477.34 : x
  2. Step 2: Convert to fraction form
    1,165,579,103.39/1,608,663,226.17 = 742,057,477.34/x
  3. Step 3: Cross multiply
    1,165,579,103.39x = 1,608,663,226.17 × 742,057,477.34
  4. Step 4: Simplify right side
    1,165,579,103.39x = 1,193,720,575,489,582,592
  5. Step 5: Solve for x
    x = 1,193,720,575,489,582,592/1,165,579,103.39
  6. Step 6: Final answer
    x = 1,024,143,768.55

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Double scale
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1.5x scale

Why These Related Problems?

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