Home / 6,790,357,860.87-9,370,694,279.93-3,779,545,748.57

Finding the Fourth Proportional to 6,790,357,860.87, 9,370,694,279.93 and 3,779,545,748.57

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Solution

The fourth proportional to 6,790,357,860.87, 9,370,694,279.93 and 3,779,545,748.57 is: 5,215,773,373.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790,357,860.87 : 9,370,694,279.93 = 3,779,545,748.57 : x
  2. Step 2: Convert to fraction form
    6,790,357,860.87/9,370,694,279.93 = 3,779,545,748.57/x
  3. Step 3: Cross multiply
    6,790,357,860.87x = 9,370,694,279.93 × 3,779,545,748.57
  4. Step 4: Simplify right side
    6,790,357,860.87x = 35,416,967,726,792,896,512
  5. Step 5: Solve for x
    x = 35,416,967,726,792,896,512/6,790,357,860.87
  6. Step 6: Final answer
    x = 5,215,773,373.43

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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.