Home / 10,334,304,069.60-15,501,456,104.40-9,109,864,005.60

Finding the Fourth Proportional to 10,334,304,069.60, 15,501,456,104.40 and 9,109,864,005.60

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Solution

The fourth proportional to 10,334,304,069.60, 15,501,456,104.40 and 9,109,864,005.60 is: 13,664,796,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,334,304,069.60 : 15,501,456,104.40 = 9,109,864,005.60 : x
  2. Step 2: Convert to fraction form
    10,334,304,069.60/15,501,456,104.40 = 9,109,864,005.60/x
  3. Step 3: Cross multiply
    10,334,304,069.60x = 15,501,456,104.40 × 9,109,864,005.60
  4. Step 4: Simplify right side
    10,334,304,069.60x = 141,216,156,999,861,960,704
  5. Step 5: Solve for x
    x = 141,216,156,999,861,960,704/10,334,304,069.60
  6. Step 6: Final answer
    x = 13,664,796,008.40

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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.