Home / 773,376,595,678.05-1,067,211,614,066.60-426,127,442,165.73

Finding the Fourth Proportional to 773,376,595,678.05, 1,067,211,614,066.60 and 426,127,442,165.73

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Solution

The fourth proportional to 773,376,595,678.05, 1,067,211,614,066.60 and 426,127,442,165.73 is: 588,029,373,908.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,376,595,678.05 : 1,067,211,614,066.60 = 426,127,442,165.73 : x
  2. Step 2: Convert to fraction form
    773,376,595,678.05/1,067,211,614,066.60 = 426,127,442,165.73/x
  3. Step 3: Cross multiply
    773,376,595,678.05x = 1,067,211,614,066.60 × 426,127,442,165.73
  4. Step 4: Simplify right side
    773,376,595,678.05x = 454,768,155,351,760,439,869,440
  5. Step 5: Solve for x
    x = 454,768,155,351,760,439,869,440/773,376,595,678.05
  6. Step 6: Final answer
    x = 588,029,373,908.12

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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.