Home / 7,558,478,411.60-11,337,717,617.40-2,388,620,363.60

Finding the Fourth Proportional to 7,558,478,411.60, 11,337,717,617.40 and 2,388,620,363.60

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Solution

The fourth proportional to 7,558,478,411.60, 11,337,717,617.40 and 2,388,620,363.60 is: 3,582,930,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,478,411.60 : 11,337,717,617.40 = 2,388,620,363.60 : x
  2. Step 2: Convert to fraction form
    7,558,478,411.60/11,337,717,617.40 = 2,388,620,363.60/x
  3. Step 3: Cross multiply
    7,558,478,411.60x = 11,337,717,617.40 × 2,388,620,363.60
  4. Step 4: Simplify right side
    7,558,478,411.60x = 27,081,503,177,668,112,384
  5. Step 5: Solve for x
    x = 27,081,503,177,668,112,384/7,558,478,411.60
  6. Step 6: Final answer
    x = 3,582,930,545.40

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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.