Home / 10,977,282,387.60-16,465,923,581.40-9,324,288,301.20

Finding the Fourth Proportional to 10,977,282,387.60, 16,465,923,581.40 and 9,324,288,301.20

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Solution

The fourth proportional to 10,977,282,387.60, 16,465,923,581.40 and 9,324,288,301.20 is: 13,986,432,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,977,282,387.60 : 16,465,923,581.40 = 9,324,288,301.20 : x
  2. Step 2: Convert to fraction form
    10,977,282,387.60/16,465,923,581.40 = 9,324,288,301.20/x
  3. Step 3: Cross multiply
    10,977,282,387.60x = 16,465,923,581.40 × 9,324,288,301.20
  4. Step 4: Simplify right side
    10,977,282,387.60x = 153,533,018,618,501,234,688
  5. Step 5: Solve for x
    x = 153,533,018,618,501,234,688/10,977,282,387.60
  6. Step 6: Final answer
    x = 13,986,432,451.80

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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.