Home / 47,687,726,415.60-71,531,589,623.40-47,361,209,065.20

Finding the Fourth Proportional to 47,687,726,415.60, 71,531,589,623.40 and 47,361,209,065.20

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Solution

The fourth proportional to 47,687,726,415.60, 71,531,589,623.40 and 47,361,209,065.20 is: 71,041,813,597.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,687,726,415.60 : 71,531,589,623.40 = 47,361,209,065.20 : x
  2. Step 2: Convert to fraction form
    47,687,726,415.60/71,531,589,623.40 = 47,361,209,065.20/x
  3. Step 3: Cross multiply
    47,687,726,415.60x = 71,531,589,623.40 × 47,361,209,065.20
  4. Step 4: Simplify right side
    47,687,726,415.60x = 3,387,822,570,919,937,703,936
  5. Step 5: Solve for x
    x = 3,387,822,570,919,937,703,936/47,687,726,415.60
  6. Step 6: Final answer
    x = 71,041,813,597.80

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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.