Home / 8,259,425,078.45-12,380,316,982.44-4,710,524,870.76

Finding the Fourth Proportional to 8,259,425,078.45, 12,380,316,982.44 and 4,710,524,870.76

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Solution

The fourth proportional to 8,259,425,078.45, 12,380,316,982.44 and 4,710,524,870.76 is: 7,060,756,711.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,259,425,078.45 : 12,380,316,982.44 = 4,710,524,870.76 : x
  2. Step 2: Convert to fraction form
    8,259,425,078.45/12,380,316,982.44 = 4,710,524,870.76/x
  3. Step 3: Cross multiply
    8,259,425,078.45x = 12,380,316,982.44 × 4,710,524,870.76
  4. Step 4: Simplify right side
    8,259,425,078.45x = 58,317,791,053,650,739,200
  5. Step 5: Solve for x
    x = 58,317,791,053,650,739,200/8,259,425,078.45
  6. Step 6: Final answer
    x = 7,060,756,711.24

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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.