Home / 54,701,417,779.80-75,490,315,755.38-30,286,827,819.04

Finding the Fourth Proportional to 54,701,417,779.80, 75,490,315,755.38 and 30,286,827,819.04

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Solution

The fourth proportional to 54,701,417,779.80, 75,490,315,755.38 and 30,286,827,819.04 is: 41,797,128,631.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,701,417,779.80 : 75,490,315,755.38 = 30,286,827,819.04 : x
  2. Step 2: Convert to fraction form
    54,701,417,779.80/75,490,315,755.38 = 30,286,827,819.04/x
  3. Step 3: Cross multiply
    54,701,417,779.80x = 75,490,315,755.38 × 30,286,827,819.04
  4. Step 4: Simplify right side
    54,701,417,779.80x = 2,286,362,195,288,156,798,976
  5. Step 5: Solve for x
    x = 2,286,362,195,288,156,798,976/54,701,417,779.80
  6. Step 6: Final answer
    x = 41,797,128,631.87

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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.