Home / 5,118,103,634.40-7,677,155,451.60-4,245,690,088.80

Finding the Fourth Proportional to 5,118,103,634.40, 7,677,155,451.60 and 4,245,690,088.80

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Solution

The fourth proportional to 5,118,103,634.40, 7,677,155,451.60 and 4,245,690,088.80 is: 6,368,535,133.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,118,103,634.40 : 7,677,155,451.60 = 4,245,690,088.80 : x
  2. Step 2: Convert to fraction form
    5,118,103,634.40/7,677,155,451.60 = 4,245,690,088.80/x
  3. Step 3: Cross multiply
    5,118,103,634.40x = 7,677,155,451.60 × 4,245,690,088.80
  4. Step 4: Simplify right side
    5,118,103,634.40x = 32,594,822,811,035,013,120
  5. Step 5: Solve for x
    x = 32,594,822,811,035,013,120/5,118,103,634.40
  6. Step 6: Final answer
    x = 6,368,535,133.20

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Double scale
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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.