Home / 13,214,319,862.60-19,821,479,793.90-7,627,812,070.60

Finding the Fourth Proportional to 13,214,319,862.60, 19,821,479,793.90 and 7,627,812,070.60

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Solution

The fourth proportional to 13,214,319,862.60, 19,821,479,793.90 and 7,627,812,070.60 is: 11,441,718,105.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,214,319,862.60 : 19,821,479,793.90 = 7,627,812,070.60 : x
  2. Step 2: Convert to fraction form
    13,214,319,862.60/19,821,479,793.90 = 7,627,812,070.60/x
  3. Step 3: Cross multiply
    13,214,319,862.60x = 19,821,479,793.90 × 7,627,812,070.60
  4. Step 4: Simplify right side
    13,214,319,862.60x = 151,194,522,829,064,437,760
  5. Step 5: Solve for x
    x = 151,194,522,829,064,437,760/13,214,319,862.60
  6. Step 6: Final answer
    x = 11,441,718,105.90

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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.