Home / 7,243,517,819.60-10,865,276,729.40-4,454,090,298.80

Finding the Fourth Proportional to 7,243,517,819.60, 10,865,276,729.40 and 4,454,090,298.80

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Solution

The fourth proportional to 7,243,517,819.60, 10,865,276,729.40 and 4,454,090,298.80 is: 6,681,135,448.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,517,819.60 : 10,865,276,729.40 = 4,454,090,298.80 : x
  2. Step 2: Convert to fraction form
    7,243,517,819.60/10,865,276,729.40 = 4,454,090,298.80/x
  3. Step 3: Cross multiply
    7,243,517,819.60x = 10,865,276,729.40 × 4,454,090,298.80
  4. Step 4: Simplify right side
    7,243,517,819.60x = 48,394,923,674,197,934,080
  5. Step 5: Solve for x
    x = 48,394,923,674,197,934,080/7,243,517,819.60
  6. Step 6: Final answer
    x = 6,681,135,448.20

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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.