Home / 79,954,998,566.68-119,932,490,567.21-35,186,495,251.89

Finding the Fourth Proportional to 79,954,998,566.68, 119,932,490,567.21 and 35,186,495,251.89

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Solution

The fourth proportional to 79,954,998,566.68, 119,932,490,567.21 and 35,186,495,251.89 is: 52,779,739,672.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,954,998,566.68 : 119,932,490,567.21 = 35,186,495,251.89 : x
  2. Step 2: Convert to fraction form
    79,954,998,566.68/119,932,490,567.21 = 35,186,495,251.89/x
  3. Step 3: Cross multiply
    79,954,998,566.68x = 119,932,490,567.21 × 35,186,495,251.89
  4. Step 4: Simplify right side
    79,954,998,566.68x = 4,220,004,009,890,836,643,840
  5. Step 5: Solve for x
    x = 4,220,004,009,890,836,643,840/79,954,998,566.68
  6. Step 6: Final answer
    x = 52,779,739,672.83

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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.