Home / 6,912,836,337.12-9,539,744,184.72-3,741,020,519.52

Finding the Fourth Proportional to 6,912,836,337.12, 9,539,744,184.72 and 3,741,020,519.52

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Solution

The fourth proportional to 6,912,836,337.12, 9,539,744,184.72 and 3,741,020,519.52 is: 5,162,624,573.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,836,337.12 : 9,539,744,184.72 = 3,741,020,519.52 : x
  2. Step 2: Convert to fraction form
    6,912,836,337.12/9,539,744,184.72 = 3,741,020,519.52/x
  3. Step 3: Cross multiply
    6,912,836,337.12x = 9,539,744,184.72 × 3,741,020,519.52
  4. Step 4: Simplify right side
    6,912,836,337.12x = 35,688,378,746,009,108,480
  5. Step 5: Solve for x
    x = 35,688,378,746,009,108,480/6,912,836,337.12
  6. Step 6: Final answer
    x = 5,162,624,573.41

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Double scale
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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.