Home / 5,038,861,202.40-7,558,291,803.60-1,545,238,927.20

Finding the Fourth Proportional to 5,038,861,202.40, 7,558,291,803.60 and 1,545,238,927.20

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Solution

The fourth proportional to 5,038,861,202.40, 7,558,291,803.60 and 1,545,238,927.20 is: 2,317,858,390.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038,861,202.40 : 7,558,291,803.60 = 1,545,238,927.20 : x
  2. Step 2: Convert to fraction form
    5,038,861,202.40/7,558,291,803.60 = 1,545,238,927.20/x
  3. Step 3: Cross multiply
    5,038,861,202.40x = 7,558,291,803.60 × 1,545,238,927.20
  4. Step 4: Simplify right side
    5,038,861,202.40x = 11,679,366,718,059,417,600
  5. Step 5: Solve for x
    x = 11,679,366,718,059,417,600/5,038,861,202.40
  6. Step 6: Final answer
    x = 2,317,858,390.80

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Double scale
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Similar ratio
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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.