Home / 8,274,426,406.76-11,418,950,699.70-4,515,479,259.86

Finding the Fourth Proportional to 8,274,426,406.76, 11,418,950,699.70 and 4,515,479,259.86

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Solution

The fourth proportional to 8,274,426,406.76, 11,418,950,699.70 and 4,515,479,259.86 is: 6,231,493,582.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,274,426,406.76 : 11,418,950,699.70 = 4,515,479,259.86 : x
  2. Step 2: Convert to fraction form
    8,274,426,406.76/11,418,950,699.70 = 4,515,479,259.86/x
  3. Step 3: Cross multiply
    8,274,426,406.76x = 11,418,950,699.70 × 4,515,479,259.86
  4. Step 4: Simplify right side
    8,274,426,406.76x = 51,562,035,053,868,523,520
  5. Step 5: Solve for x
    x = 51,562,035,053,868,523,520/8,274,426,406.76
  6. Step 6: Final answer
    x = 6,231,493,582.65

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Half scale
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Double scale
Find fourth proportional to 8,274,426,407.76, 11,418,950,701.08 and 4,515,479,260.86
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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.