Home / 7,398,679,512.60-11,098,019,268.90-5,829,626,532.15

Finding the Fourth Proportional to 7,398,679,512.60, 11,098,019,268.90 and 5,829,626,532.15

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Solution

The fourth proportional to 7,398,679,512.60, 11,098,019,268.90 and 5,829,626,532.15 is: 8,744,439,798.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398,679,512.60 : 11,098,019,268.90 = 5,829,626,532.15 : x
  2. Step 2: Convert to fraction form
    7,398,679,512.60/11,098,019,268.90 = 5,829,626,532.15/x
  3. Step 3: Cross multiply
    7,398,679,512.60x = 11,098,019,268.90 × 5,829,626,532.15
  4. Step 4: Simplify right side
    7,398,679,512.60x = 64,697,307,584,291,381,248
  5. Step 5: Solve for x
    x = 64,697,307,584,291,381,248/7,398,679,512.60
  6. Step 6: Final answer
    x = 8,744,439,798.23

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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.