Home / 11,523,884,154.56-15,894,185,942.04-9,919,070,509.04

Finding the Fourth Proportional to 11,523,884,154.56, 15,894,185,942.04 and 9,919,070,509.04

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Solution

The fourth proportional to 11,523,884,154.56, 15,894,185,942.04 and 9,919,070,509.04 is: 13,680,765,003.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,523,884,154.56 : 15,894,185,942.04 = 9,919,070,509.04 : x
  2. Step 2: Convert to fraction form
    11,523,884,154.56/15,894,185,942.04 = 9,919,070,509.04/x
  3. Step 3: Cross multiply
    11,523,884,154.56x = 15,894,185,942.04 × 9,919,070,509.04
  4. Step 4: Simplify right side
    11,523,884,154.56x = 157,655,551,042,887,122,944
  5. Step 5: Solve for x
    x = 157,655,551,042,887,122,944/11,523,884,154.56
  6. Step 6: Final answer
    x = 13,680,765,003.22

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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.