Home / 8,900,753,478.80-13,353,043,405.80-2,690,546,529.20

Finding the Fourth Proportional to 8,900,753,478.80, 13,353,043,405.80 and 2,690,546,529.20

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Solution

The fourth proportional to 8,900,753,478.80, 13,353,043,405.80 and 2,690,546,529.20 is: 4,036,398,117.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,900,753,478.80 : 13,353,043,405.80 = 2,690,546,529.20 : x
  2. Step 2: Convert to fraction form
    8,900,753,478.80/13,353,043,405.80 = 2,690,546,529.20/x
  3. Step 3: Cross multiply
    8,900,753,478.80x = 13,353,043,405.80 × 2,690,546,529.20
  4. Step 4: Simplify right side
    8,900,753,478.80x = 35,926,984,589,732,130,816
  5. Step 5: Solve for x
    x = 35,926,984,589,732,130,816/8,900,753,478.80
  6. Step 6: Final answer
    x = 4,036,398,117.90

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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.