Home / 12,539,591,740.10-17,304,639,426-6,900,807,591.60

Finding the Fourth Proportional to 12,539,591,740.10, 17,304,639,426 and 6,900,807,591.60

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Solution

The fourth proportional to 12,539,591,740.10, 17,304,639,426 and 6,900,807,591.60 is: 9,523,116,030.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,539,591,740.10 : 17,304,639,426 = 6,900,807,591.60 : x
  2. Step 2: Convert to fraction form
    12,539,591,740.10/17,304,639,426 = 6,900,807,591.60/x
  3. Step 3: Cross multiply
    12,539,591,740.10x = 17,304,639,426 × 6,900,807,591.60
  4. Step 4: Simplify right side
    12,539,591,740.10x = 119,415,987,120,841,474,048
  5. Step 5: Solve for x
    x = 119,415,987,120,841,474,048/12,539,591,740.10
  6. Step 6: Final answer
    x = 9,523,116,030.88

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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.