Home / 7,859,456,696.70-10,847,001,340.73-4,473,189,341.69

Finding the Fourth Proportional to 7,859,456,696.70, 10,847,001,340.73 and 4,473,189,341.69

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Solution

The fourth proportional to 7,859,456,696.70, 10,847,001,340.73 and 4,473,189,341.69 is: 6,173,542,607.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859,456,696.70 : 10,847,001,340.73 = 4,473,189,341.69 : x
  2. Step 2: Convert to fraction form
    7,859,456,696.70/10,847,001,340.73 = 4,473,189,341.69/x
  3. Step 3: Cross multiply
    7,859,456,696.70x = 10,847,001,340.73 × 4,473,189,341.69
  4. Step 4: Simplify right side
    7,859,456,696.70x = 48,520,690,786,609,766,400
  5. Step 5: Solve for x
    x = 48,520,690,786,609,766,400/7,859,456,696.70
  6. Step 6: Final answer
    x = 6,173,542,607.21

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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.