Home / 1,820,254,469.96-2,511,933,285.30-984,860,710.76

Finding the Fourth Proportional to 1,820,254,469.96, 2,511,933,285.30 and 984,860,710.76

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Solution

The fourth proportional to 1,820,254,469.96, 2,511,933,285.30 and 984,860,710.76 is: 1,359,098,105.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,254,469.96 : 2,511,933,285.30 = 984,860,710.76 : x
  2. Step 2: Convert to fraction form
    1,820,254,469.96/2,511,933,285.30 = 984,860,710.76/x
  3. Step 3: Cross multiply
    1,820,254,469.96x = 2,511,933,285.30 × 984,860,710.76
  4. Step 4: Simplify right side
    1,820,254,469.96x = 2,473,904,400,742,260,224
  5. Step 5: Solve for x
    x = 2,473,904,400,742,260,224/1,820,254,469.96
  6. Step 6: Final answer
    x = 1,359,098,105.00

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Double scale
Find fourth proportional to 1,820,254,470.96, 2,511,933,286.68 and 984,860,711.76
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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.