Home / 2,116,727,768.36-3,174,411,905.46-698,306,051.31

Finding the Fourth Proportional to 2,116,727,768.36, 3,174,411,905.46 and 698,306,051.31

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Solution

The fourth proportional to 2,116,727,768.36, 3,174,411,905.46 and 698,306,051.31 is: 1,047,234,829.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,116,727,768.36 : 3,174,411,905.46 = 698,306,051.31 : x
  2. Step 2: Convert to fraction form
    2,116,727,768.36/3,174,411,905.46 = 698,306,051.31/x
  3. Step 3: Cross multiply
    2,116,727,768.36x = 3,174,411,905.46 × 698,306,051.31
  4. Step 4: Simplify right side
    2,116,727,768.36x = 2,216,711,042,933,225,472
  5. Step 5: Solve for x
    x = 2,216,711,042,933,225,472/2,116,727,768.36
  6. Step 6: Final answer
    x = 1,047,234,829.19

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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.