Home / 7,355,193,349.44-10,150,381,178.88-4,013,906,849.76

Finding the Fourth Proportional to 7,355,193,349.44, 10,150,381,178.88 and 4,013,906,849.76

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Solution

The fourth proportional to 7,355,193,349.44, 10,150,381,178.88 and 4,013,906,849.76 is: 5,539,308,432.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355,193,349.44 : 10,150,381,178.88 = 4,013,906,849.76 : x
  2. Step 2: Convert to fraction form
    7,355,193,349.44/10,150,381,178.88 = 4,013,906,849.76/x
  3. Step 3: Cross multiply
    7,355,193,349.44x = 10,150,381,178.88 × 4,013,906,849.76
  4. Step 4: Simplify right side
    7,355,193,349.44x = 40,742,684,541,581,418,496
  5. Step 5: Solve for x
    x = 40,742,684,541,581,418,496/7,355,193,349.44
  6. Step 6: Final answer
    x = 5,539,308,432.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.