Home / 3,587,239,114.20-5,380,858,671.30-1,258,411,508.10

Finding the Fourth Proportional to 3,587,239,114.20, 5,380,858,671.30 and 1,258,411,508.10

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Solution

The fourth proportional to 3,587,239,114.20, 5,380,858,671.30 and 1,258,411,508.10 is: 1,887,617,262.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,239,114.20 : 5,380,858,671.30 = 1,258,411,508.10 : x
  2. Step 2: Convert to fraction form
    3,587,239,114.20/5,380,858,671.30 = 1,258,411,508.10/x
  3. Step 3: Cross multiply
    3,587,239,114.20x = 5,380,858,671.30 × 1,258,411,508.10
  4. Step 4: Simplify right side
    3,587,239,114.20x = 6,771,334,475,423,594,496
  5. Step 5: Solve for x
    x = 6,771,334,475,423,594,496/3,587,239,114.20
  6. Step 6: Final answer
    x = 1,887,617,262.15

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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.