Home / 1,168,398,545.30-1,749,815,624.27-676,074,260.10

Finding the Fourth Proportional to 1,168,398,545.30, 1,749,815,624.27 and 676,074,260.10

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Solution

The fourth proportional to 1,168,398,545.30, 1,749,815,624.27 and 676,074,260.10 is: 1,012,501,520.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,398,545.30 : 1,749,815,624.27 = 676,074,260.10 : x
  2. Step 2: Convert to fraction form
    1,168,398,545.30/1,749,815,624.27 = 676,074,260.10/x
  3. Step 3: Cross multiply
    1,168,398,545.30x = 1,749,815,624.27 × 676,074,260.10
  4. Step 4: Simplify right side
    1,168,398,545.30x = 1,183,005,303,491,450,112
  5. Step 5: Solve for x
    x = 1,183,005,303,491,450,112/1,168,398,545.30
  6. Step 6: Final answer
    x = 1,012,501,520.35

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Double scale
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1.5x scale

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.