Home / 6,867,865,614.76-9,479,709,826.88-4,010,778,512.92

Finding the Fourth Proportional to 6,867,865,614.76, 9,479,709,826.88 and 4,010,778,512.92

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Solution

The fourth proportional to 6,867,865,614.76, 9,479,709,826.88 and 4,010,778,512.92 is: 5,536,074,614.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867,865,614.76 : 9,479,709,826.88 = 4,010,778,512.92 : x
  2. Step 2: Convert to fraction form
    6,867,865,614.76/9,479,709,826.88 = 4,010,778,512.92/x
  3. Step 3: Cross multiply
    6,867,865,614.76x = 9,479,709,826.88 × 4,010,778,512.92
  4. Step 4: Simplify right side
    6,867,865,614.76x = 38,021,016,482,366,873,600
  5. Step 5: Solve for x
    x = 38,021,016,482,366,873,600/6,867,865,614.76
  6. Step 6: Final answer
    x = 5,536,074,614.02

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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.