Home / 2,116,727,815.42-3,174,411,976.05-698,306,098.60

Finding the Fourth Proportional to 2,116,727,815.42, 3,174,411,976.05 and 698,306,098.60

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Solution

The fourth proportional to 2,116,727,815.42, 3,174,411,976.05 and 698,306,098.60 is: 1,047,234,900.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,116,727,815.42 : 3,174,411,976.05 = 698,306,098.60 : x
  2. Step 2: Convert to fraction form
    2,116,727,815.42/3,174,411,976.05 = 698,306,098.60/x
  3. Step 3: Cross multiply
    2,116,727,815.42x = 3,174,411,976.05 × 698,306,098.60
  4. Step 4: Simplify right side
    2,116,727,815.42x = 2,216,711,242,344,592,384
  5. Step 5: Solve for x
    x = 2,216,711,242,344,592,384/2,116,727,815.42
  6. Step 6: Final answer
    x = 1,047,234,900.11

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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.