Home / 7,243,517,819.10-10,865,276,728.65-4,454,090,298.30

Finding the Fourth Proportional to 7,243,517,819.10, 10,865,276,728.65 and 4,454,090,298.30

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Solution

The fourth proportional to 7,243,517,819.10, 10,865,276,728.65 and 4,454,090,298.30 is: 6,681,135,447.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,517,819.10 : 10,865,276,728.65 = 4,454,090,298.30 : x
  2. Step 2: Convert to fraction form
    7,243,517,819.10/10,865,276,728.65 = 4,454,090,298.30/x
  3. Step 3: Cross multiply
    7,243,517,819.10x = 10,865,276,728.65 × 4,454,090,298.30
  4. Step 4: Simplify right side
    7,243,517,819.10x = 48,394,923,665,424,728,064
  5. Step 5: Solve for x
    x = 48,394,923,665,424,728,064/7,243,517,819.10
  6. Step 6: Final answer
    x = 6,681,135,447.45

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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.