Home / 10,391,205,834.06-15,586,808,449.77-4,793,486,736.30

Finding the Fourth Proportional to 10,391,205,834.06, 15,586,808,449.77 and 4,793,486,736.30

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Solution

The fourth proportional to 10,391,205,834.06, 15,586,808,449.77 and 4,793,486,736.30 is: 7,190,229,965.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,391,205,834.06 : 15,586,808,449.77 = 4,793,486,736.30 : x
  2. Step 2: Convert to fraction form
    10,391,205,834.06/15,586,808,449.77 = 4,793,486,736.30/x
  3. Step 3: Cross multiply
    10,391,205,834.06x = 15,586,808,449.77 × 4,793,486,736.30
  4. Step 4: Simplify right side
    10,391,205,834.06x = 74,715,159,565,221,265,408
  5. Step 5: Solve for x
    x = 74,715,159,565,221,265,408/10,391,205,834.06
  6. Step 6: Final answer
    x = 7,190,229,965.45

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1.5x scale

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.