Home / 79,954,998,568.87-119,932,490,570.49-35,186,495,254.08

Finding the Fourth Proportional to 79,954,998,568.87, 119,932,490,570.49 and 35,186,495,254.08

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Solution

The fourth proportional to 79,954,998,568.87, 119,932,490,570.49 and 35,186,495,254.08 is: 52,779,739,676.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,954,998,568.87 : 119,932,490,570.49 = 35,186,495,254.08 : x
  2. Step 2: Convert to fraction form
    79,954,998,568.87/119,932,490,570.49 = 35,186,495,254.08/x
  3. Step 3: Cross multiply
    79,954,998,568.87x = 119,932,490,570.49 × 35,186,495,254.08
  4. Step 4: Simplify right side
    79,954,998,568.87x = 4,220,004,010,268,541,059,072
  5. Step 5: Solve for x
    x = 4,220,004,010,268,541,059,072/79,954,998,568.87
  6. Step 6: Final answer
    x = 52,779,739,676.11

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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.