Home / 43,460,187,006.60-65,190,280,509.90-15,512,342,545.80

Finding the Fourth Proportional to 43,460,187,006.60, 65,190,280,509.90 and 15,512,342,545.80

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Solution

The fourth proportional to 43,460,187,006.60, 65,190,280,509.90 and 15,512,342,545.80 is: 23,268,513,818.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,460,187,006.60 : 65,190,280,509.90 = 15,512,342,545.80 : x
  2. Step 2: Convert to fraction form
    43,460,187,006.60/65,190,280,509.90 = 15,512,342,545.80/x
  3. Step 3: Cross multiply
    43,460,187,006.60x = 65,190,280,509.90 × 15,512,342,545.80
  4. Step 4: Simplify right side
    43,460,187,006.60x = 1,011,253,961,926,358,204,416
  5. Step 5: Solve for x
    x = 1,011,253,961,926,358,204,416/43,460,187,006.60
  6. Step 6: Final answer
    x = 23,268,513,818.70

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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.