Home / 48,468,843,335.80-72,703,265,003.70-43,407,824,404.60

Finding the Fourth Proportional to 48,468,843,335.80, 72,703,265,003.70 and 43,407,824,404.60

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Solution

The fourth proportional to 48,468,843,335.80, 72,703,265,003.70 and 43,407,824,404.60 is: 65,111,736,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,468,843,335.80 : 72,703,265,003.70 = 43,407,824,404.60 : x
  2. Step 2: Convert to fraction form
    48,468,843,335.80/72,703,265,003.70 = 43,407,824,404.60/x
  3. Step 3: Cross multiply
    48,468,843,335.80x = 72,703,265,003.70 × 43,407,824,404.60
  4. Step 4: Simplify right side
    48,468,843,335.80x = 3,155,890,560,921,709,838,336
  5. Step 5: Solve for x
    x = 3,155,890,560,921,709,838,336/48,468,843,335.80
  6. Step 6: Final answer
    x = 65,111,736,606.90

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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.