Home / 8,677,130,217.84-11,962,335,229.86-5,819,783,042.57

Finding the Fourth Proportional to 8,677,130,217.84, 11,962,335,229.86 and 5,819,783,042.57

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Solution

The fourth proportional to 8,677,130,217.84, 11,962,335,229.86 and 5,819,783,042.57 is: 8,023,182,085.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,677,130,217.84 : 11,962,335,229.86 = 5,819,783,042.57 : x
  2. Step 2: Convert to fraction form
    8,677,130,217.84/11,962,335,229.86 = 5,819,783,042.57/x
  3. Step 3: Cross multiply
    8,677,130,217.84x = 11,962,335,229.86 × 5,819,783,042.57
  4. Step 4: Simplify right side
    8,677,130,217.84x = 69,618,195,720,228,749,312
  5. Step 5: Solve for x
    x = 69,618,195,720,228,749,312/8,677,130,217.84
  6. Step 6: Final answer
    x = 8,023,182,085.83

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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.