Home / 8,439,584,746.50-12,660,541,250.94-4,899,993,145.56

Finding the Fourth Proportional to 8,439,584,746.50, 12,660,541,250.94 and 4,899,993,145.56

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Solution

The fourth proportional to 8,439,584,746.50, 12,660,541,250.94 and 4,899,993,145.56 is: 7,350,665,608.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,439,584,746.50 : 12,660,541,250.94 = 4,899,993,145.56 : x
  2. Step 2: Convert to fraction form
    8,439,584,746.50/12,660,541,250.94 = 4,899,993,145.56/x
  3. Step 3: Cross multiply
    8,439,584,746.50x = 12,660,541,250.94 × 4,899,993,145.56
  4. Step 4: Simplify right side
    8,439,584,746.50x = 62,036,565,348,685,635,584
  5. Step 5: Solve for x
    x = 62,036,565,348,685,635,584/8,439,584,746.50
  6. Step 6: Final answer
    x = 7,350,665,608.80

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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.