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Finding the Fourth Proportional to 83,772,405,087.60, 125,658,607,631.40 and 83,772,405,087.60

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Solution

The fourth proportional to 83,772,405,087.60, 125,658,607,631.40 and 83,772,405,087.60 is: 125,658,607,631.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,772,405,087.60 : 125,658,607,631.40 = 83,772,405,087.60 : x
  2. Step 2: Convert to fraction form
    83,772,405,087.60/125,658,607,631.40 = 83,772,405,087.60/x
  3. Step 3: Cross multiply
    83,772,405,087.60x = 125,658,607,631.40 × 83,772,405,087.60
  4. Step 4: Simplify right side
    83,772,405,087.60x = 10,526,723,781,241,425,887,232
  5. Step 5: Solve for x
    x = 10,526,723,781,241,425,887,232/83,772,405,087.60
  6. Step 6: Final answer
    x = 125,658,607,631.40

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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.