Home / 83,125,659,251.54-114,714,312,666.30-48,832,811,186.72

Finding the Fourth Proportional to 83,125,659,251.54, 114,714,312,666.30 and 48,832,811,186.72

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Solution

The fourth proportional to 83,125,659,251.54, 114,714,312,666.30 and 48,832,811,186.72 is: 67,389,809,852.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,125,659,251.54 : 114,714,312,666.30 = 48,832,811,186.72 : x
  2. Step 2: Convert to fraction form
    83,125,659,251.54/114,714,312,666.30 = 48,832,811,186.72/x
  3. Step 3: Cross multiply
    83,125,659,251.54x = 114,714,312,666.30 × 48,832,811,186.72
  4. Step 4: Simplify right side
    83,125,659,251.54x = 5,601,822,370,847,331,975,168
  5. Step 5: Solve for x
    x = 5,601,822,370,847,331,975,168/83,125,659,251.54
  6. Step 6: Final answer
    x = 67,389,809,852.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.