Home / 1,234,743,716.34-1,703,947,964.10-670,228,231.47

Finding the Fourth Proportional to 1,234,743,716.34, 1,703,947,964.10 and 670,228,231.47

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Solution

The fourth proportional to 1,234,743,716.34, 1,703,947,964.10 and 670,228,231.47 is: 924,915,847.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,743,716.34 : 1,703,947,964.10 = 670,228,231.47 : x
  2. Step 2: Convert to fraction form
    1,234,743,716.34/1,703,947,964.10 = 670,228,231.47/x
  3. Step 3: Cross multiply
    1,234,743,716.34x = 1,703,947,964.10 × 670,228,231.47
  4. Step 4: Simplify right side
    1,234,743,716.34x = 1,142,034,030,495,650,048
  5. Step 5: Solve for x
    x = 1,142,034,030,495,650,048/1,234,743,716.34
  6. Step 6: Final answer
    x = 924,915,847.22

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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.