Home / 1,820,254,423.96-2,511,933,221.82-984,860,664.76

Finding the Fourth Proportional to 1,820,254,423.96, 2,511,933,221.82 and 984,860,664.76

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Solution

The fourth proportional to 1,820,254,423.96, 2,511,933,221.82 and 984,860,664.76 is: 1,359,098,041.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,254,423.96 : 2,511,933,221.82 = 984,860,664.76 : x
  2. Step 2: Convert to fraction form
    1,820,254,423.96/2,511,933,221.82 = 984,860,664.76/x
  3. Step 3: Cross multiply
    1,820,254,423.96x = 2,511,933,221.82 × 984,860,664.76
  4. Step 4: Simplify right side
    1,820,254,423.96x = 2,473,904,222,674,373,632
  5. Step 5: Solve for x
    x = 2,473,904,222,674,373,632/1,820,254,423.96
  6. Step 6: Final answer
    x = 1,359,098,041.52

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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.