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Finding the Fourth Proportional to 10,174,472,359.60, 15,261,708,539.40 and 10,174,472,359.60

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Solution

The fourth proportional to 10,174,472,359.60, 15,261,708,539.40 and 10,174,472,359.60 is: 15,261,708,539.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,174,472,359.60 : 15,261,708,539.40 = 10,174,472,359.60 : x
  2. Step 2: Convert to fraction form
    10,174,472,359.60/15,261,708,539.40 = 10,174,472,359.60/x
  3. Step 3: Cross multiply
    10,174,472,359.60x = 15,261,708,539.40 × 10,174,472,359.60
  4. Step 4: Simplify right side
    10,174,472,359.60x = 155,279,831,694,396,588,032
  5. Step 5: Solve for x
    x = 155,279,831,694,396,588,032/10,174,472,359.60
  6. Step 6: Final answer
    x = 15,261,708,539.40

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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.