Home / 8,227,034,483.40-12,338,901,797.22-4,028,178,191.40

Finding the Fourth Proportional to 8,227,034,483.40, 12,338,901,797.22 and 4,028,178,191.40

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Solution

The fourth proportional to 8,227,034,483.40, 12,338,901,797.22 and 4,028,178,191.40 is: 6,041,459,437.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,227,034,483.40 : 12,338,901,797.22 = 4,028,178,191.40 : x
  2. Step 2: Convert to fraction form
    8,227,034,483.40/12,338,901,797.22 = 4,028,178,191.40/x
  3. Step 3: Cross multiply
    8,227,034,483.40x = 12,338,901,797.22 × 4,028,178,191.40
  4. Step 4: Simplify right side
    8,227,034,483.40x = 49,703,295,125,387,870,208
  5. Step 5: Solve for x
    x = 49,703,295,125,387,870,208/8,227,034,483.40
  6. Step 6: Final answer
    x = 6,041,459,437.87

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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.