Home / 8,736,798,545.40-13,105,197,818.10-3,220,015,812.60

Finding the Fourth Proportional to 8,736,798,545.40, 13,105,197,818.10 and 3,220,015,812.60

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Solution

The fourth proportional to 8,736,798,545.40, 13,105,197,818.10 and 3,220,015,812.60 is: 4,830,023,718.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,798,545.40 : 13,105,197,818.10 = 3,220,015,812.60 : x
  2. Step 2: Convert to fraction form
    8,736,798,545.40/13,105,197,818.10 = 3,220,015,812.60/x
  3. Step 3: Cross multiply
    8,736,798,545.40x = 13,105,197,818.10 × 3,220,015,812.60
  4. Step 4: Simplify right side
    8,736,798,545.40x = 42,198,944,201,533,022,208
  5. Step 5: Solve for x
    x = 42,198,944,201,533,022,208/8,736,798,545.40
  6. Step 6: Final answer
    x = 4,830,023,718.90

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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.