Home / 83,140,993,971.60-124,711,490,957.40-24,253,079,643.60

Finding the Fourth Proportional to 83,140,993,971.60, 124,711,490,957.40 and 24,253,079,643.60

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Solution

The fourth proportional to 83,140,993,971.60, 124,711,490,957.40 and 24,253,079,643.60 is: 36,379,619,465.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,140,993,971.60 : 124,711,490,957.40 = 24,253,079,643.60 : x
  2. Step 2: Convert to fraction form
    83,140,993,971.60/124,711,490,957.40 = 24,253,079,643.60/x
  3. Step 3: Cross multiply
    83,140,993,971.60x = 124,711,490,957.40 × 24,253,079,643.60
  4. Step 4: Simplify right side
    83,140,993,971.60x = 3,024,637,722,661,923,323,904
  5. Step 5: Solve for x
    x = 3,024,637,722,661,923,323,904/83,140,993,971.60
  6. Step 6: Final answer
    x = 36,379,619,465.40

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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.