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Finding the Fourth Proportional to 48,156,984,308.60, 72,235,476,462.90 and 48,156,984,308.60

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Solution

The fourth proportional to 48,156,984,308.60, 72,235,476,462.90 and 48,156,984,308.60 is: 72,235,476,462.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,156,984,308.60 : 72,235,476,462.90 = 48,156,984,308.60 : x
  2. Step 2: Convert to fraction form
    48,156,984,308.60/72,235,476,462.90 = 48,156,984,308.60/x
  3. Step 3: Cross multiply
    48,156,984,308.60x = 72,235,476,462.90 × 48,156,984,308.60
  4. Step 4: Simplify right side
    48,156,984,308.60x = 3,478,642,706,548,119,306,240
  5. Step 5: Solve for x
    x = 3,478,642,706,548,119,306,240/48,156,984,308.60
  6. Step 6: Final answer
    x = 72,235,476,462.90

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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.