Home / 1,584,576,260.80-2,376,864,391.20-766,771,230.40

Finding the Fourth Proportional to 1,584,576,260.80, 2,376,864,391.20 and 766,771,230.40

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Solution

The fourth proportional to 1,584,576,260.80, 2,376,864,391.20 and 766,771,230.40 is: 1,150,156,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,576,260.80 : 2,376,864,391.20 = 766,771,230.40 : x
  2. Step 2: Convert to fraction form
    1,584,576,260.80/2,376,864,391.20 = 766,771,230.40/x
  3. Step 3: Cross multiply
    1,584,576,260.80x = 2,376,864,391.20 × 766,771,230.40
  4. Step 4: Simplify right side
    1,584,576,260.80x = 1,822,511,233,734,370,816
  5. Step 5: Solve for x
    x = 1,822,511,233,734,370,816/1,584,576,260.80
  6. Step 6: Final answer
    x = 1,150,156,845.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.