Home / 6,790,357,860.12-9,370,694,278.89-3,779,545,747.82

Finding the Fourth Proportional to 6,790,357,860.12, 9,370,694,278.89 and 3,779,545,747.82

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Solution

The fourth proportional to 6,790,357,860.12, 9,370,694,278.89 and 3,779,545,747.82 is: 5,215,773,372.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790,357,860.12 : 9,370,694,278.89 = 3,779,545,747.82 : x
  2. Step 2: Convert to fraction form
    6,790,357,860.12/9,370,694,278.89 = 3,779,545,747.82/x
  3. Step 3: Cross multiply
    6,790,357,860.12x = 9,370,694,278.89 × 3,779,545,747.82
  4. Step 4: Simplify right side
    6,790,357,860.12x = 35,416,967,715,853,045,760
  5. Step 5: Solve for x
    x = 35,416,967,715,853,045,760/6,790,357,860.12
  6. Step 6: Final answer
    x = 5,215,773,372.40

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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.