Home / 8,237,782,446.80-12,356,673,670.20-7,560,561,275.60

Finding the Fourth Proportional to 8,237,782,446.80, 12,356,673,670.20 and 7,560,561,275.60

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Solution

The fourth proportional to 8,237,782,446.80, 12,356,673,670.20 and 7,560,561,275.60 is: 11,340,841,913.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237,782,446.80 : 12,356,673,670.20 = 7,560,561,275.60 : x
  2. Step 2: Convert to fraction form
    8,237,782,446.80/12,356,673,670.20 = 7,560,561,275.60/x
  3. Step 3: Cross multiply
    8,237,782,446.80x = 12,356,673,670.20 × 7,560,561,275.60
  4. Step 4: Simplify right side
    8,237,782,446.80x = 93,423,388,446,140,252,160
  5. Step 5: Solve for x
    x = 93,423,388,446,140,252,160/8,237,782,446.80
  6. Step 6: Final answer
    x = 11,340,841,913.40

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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.