Home / 7,558,290,001.80-11,337,435,002.70-2,651,459,819.40

Finding the Fourth Proportional to 7,558,290,001.80, 11,337,435,002.70 and 2,651,459,819.40

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Solution

The fourth proportional to 7,558,290,001.80, 11,337,435,002.70 and 2,651,459,819.40 is: 3,977,189,729.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,290,001.80 : 11,337,435,002.70 = 2,651,459,819.40 : x
  2. Step 2: Convert to fraction form
    7,558,290,001.80/11,337,435,002.70 = 2,651,459,819.40/x
  3. Step 3: Cross multiply
    7,558,290,001.80x = 11,337,435,002.70 × 2,651,459,819.40
  4. Step 4: Simplify right side
    7,558,290,001.80x = 30,060,753,364,718,182,400
  5. Step 5: Solve for x
    x = 30,060,753,364,718,182,400/7,558,290,001.80
  6. Step 6: Final answer
    x = 3,977,189,729.10

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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.