Home / 8,736,001,808.40-13,104,002,712.60-7,283,174,974.65

Finding the Fourth Proportional to 8,736,001,808.40, 13,104,002,712.60 and 7,283,174,974.65

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Solution

The fourth proportional to 8,736,001,808.40, 13,104,002,712.60 and 7,283,174,974.65 is: 10,924,762,461.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,001,808.40 : 13,104,002,712.60 = 7,283,174,974.65 : x
  2. Step 2: Convert to fraction form
    8,736,001,808.40/13,104,002,712.60 = 7,283,174,974.65/x
  3. Step 3: Cross multiply
    8,736,001,808.40x = 13,104,002,712.60 × 7,283,174,974.65
  4. Step 4: Simplify right side
    8,736,001,808.40x = 95,438,744,624,154,034,176
  5. Step 5: Solve for x
    x = 95,438,744,624,154,034,176/8,736,001,808.40
  6. Step 6: Final answer
    x = 10,924,762,461.98

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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.