Home / 48,193,377,109.60-72,290,065,664.40-34,142,927,375.20

Finding the Fourth Proportional to 48,193,377,109.60, 72,290,065,664.40 and 34,142,927,375.20

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Solution

The fourth proportional to 48,193,377,109.60, 72,290,065,664.40 and 34,142,927,375.20 is: 51,214,391,062.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,193,377,109.60 : 72,290,065,664.40 = 34,142,927,375.20 : x
  2. Step 2: Convert to fraction form
    48,193,377,109.60/72,290,065,664.40 = 34,142,927,375.20/x
  3. Step 3: Cross multiply
    48,193,377,109.60x = 72,290,065,664.40 × 34,142,927,375.20
  4. Step 4: Simplify right side
    48,193,377,109.60x = 2,468,194,461,928,048,295,936
  5. Step 5: Solve for x
    x = 2,468,194,461,928,048,295,936/48,193,377,109.60
  6. Step 6: Final answer
    x = 51,214,391,062.80

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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.