Home / 7,344,432,865.40-11,016,649,298.10-4,405,776,711.80

Finding the Fourth Proportional to 7,344,432,865.40, 11,016,649,298.10 and 4,405,776,711.80

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Solution

The fourth proportional to 7,344,432,865.40, 11,016,649,298.10 and 4,405,776,711.80 is: 6,608,665,067.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,432,865.40 : 11,016,649,298.10 = 4,405,776,711.80 : x
  2. Step 2: Convert to fraction form
    7,344,432,865.40/11,016,649,298.10 = 4,405,776,711.80/x
  3. Step 3: Cross multiply
    7,344,432,865.40x = 11,016,649,298.10 × 4,405,776,711.80
  4. Step 4: Simplify right side
    7,344,432,865.40x = 48,536,896,919,636,803,584
  5. Step 5: Solve for x
    x = 48,536,896,919,636,803,584/7,344,432,865.40
  6. Step 6: Final answer
    x = 6,608,665,067.70

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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.