Home / 48,468,843,334.80-72,703,265,002.20-43,407,824,403.60

Finding the Fourth Proportional to 48,468,843,334.80, 72,703,265,002.20 and 43,407,824,403.60

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Solution

The fourth proportional to 48,468,843,334.80, 72,703,265,002.20 and 43,407,824,403.60 is: 65,111,736,605.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,468,843,334.80 : 72,703,265,002.20 = 43,407,824,403.60 : x
  2. Step 2: Convert to fraction form
    48,468,843,334.80/72,703,265,002.20 = 43,407,824,403.60/x
  3. Step 3: Cross multiply
    48,468,843,334.80x = 72,703,265,002.20 × 43,407,824,403.60
  4. Step 4: Simplify right side
    48,468,843,334.80x = 3,155,890,560,783,894,970,368
  5. Step 5: Solve for x
    x = 3,155,890,560,783,894,970,368/48,468,843,334.80
  6. Step 6: Final answer
    x = 65,111,736,605.40

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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.