Home / 8,154,156,166.80-11,251,420,305.03-4,585,650,256.41

Finding the Fourth Proportional to 8,154,156,166.80, 11,251,420,305.03 and 4,585,650,256.41

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Solution

The fourth proportional to 8,154,156,166.80, 11,251,420,305.03 and 4,585,650,256.41 is: 6,327,457,722.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,154,156,166.80 : 11,251,420,305.03 = 4,585,650,256.41 : x
  2. Step 2: Convert to fraction form
    8,154,156,166.80/11,251,420,305.03 = 4,585,650,256.41/x
  3. Step 3: Cross multiply
    8,154,156,166.80x = 11,251,420,305.03 × 4,585,650,256.41
  4. Step 4: Simplify right side
    8,154,156,166.80x = 51,595,078,406,737,502,208
  5. Step 5: Solve for x
    x = 51,595,078,406,737,502,208/8,154,156,166.80
  6. Step 6: Final answer
    x = 6,327,457,722.33

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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.