Home / 48,155,616,003.60-72,233,424,005.40-31,419,050,878.80

Finding the Fourth Proportional to 48,155,616,003.60, 72,233,424,005.40 and 31,419,050,878.80

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Solution

The fourth proportional to 48,155,616,003.60, 72,233,424,005.40 and 31,419,050,878.80 is: 47,128,576,318.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,155,616,003.60 : 72,233,424,005.40 = 31,419,050,878.80 : x
  2. Step 2: Convert to fraction form
    48,155,616,003.60/72,233,424,005.40 = 31,419,050,878.80/x
  3. Step 3: Cross multiply
    48,155,616,003.60x = 72,233,424,005.40 × 31,419,050,878.80
  4. Step 4: Simplify right side
    48,155,616,003.60x = 2,269,505,623,975,595,606,016
  5. Step 5: Solve for x
    x = 2,269,505,623,975,595,606,016/48,155,616,003.60
  6. Step 6: Final answer
    x = 47,128,576,318.20

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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.