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Finding the Fourth Proportional to 71,804,039,928.60, 107,706,059,892.90 and 71,804,039,928.60

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Solution

The fourth proportional to 71,804,039,928.60, 107,706,059,892.90 and 71,804,039,928.60 is: 107,706,059,892.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,804,039,928.60 : 107,706,059,892.90 = 71,804,039,928.60 : x
  2. Step 2: Convert to fraction form
    71,804,039,928.60/107,706,059,892.90 = 71,804,039,928.60/x
  3. Step 3: Cross multiply
    71,804,039,928.60x = 107,706,059,892.90 × 71,804,039,928.60
  4. Step 4: Simplify right side
    71,804,039,928.60x = 7,733,730,225,101,975,060,480
  5. Step 5: Solve for x
    x = 7,733,730,225,101,975,060,480/71,804,039,928.60
  6. Step 6: Final answer
    x = 107,706,059,892.90

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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.