Home / 10,681,308,002.20-16,021,962,003.30-7,375,319,829.40

Finding the Fourth Proportional to 10,681,308,002.20, 16,021,962,003.30 and 7,375,319,829.40

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Solution

The fourth proportional to 10,681,308,002.20, 16,021,962,003.30 and 7,375,319,829.40 is: 11,062,979,744.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,681,308,002.20 : 16,021,962,003.30 = 7,375,319,829.40 : x
  2. Step 2: Convert to fraction form
    10,681,308,002.20/16,021,962,003.30 = 7,375,319,829.40/x
  3. Step 3: Cross multiply
    10,681,308,002.20x = 16,021,962,003.30 × 7,375,319,829.40
  4. Step 4: Simplify right side
    10,681,308,002.20x = 118,167,094,068,831,830,016
  5. Step 5: Solve for x
    x = 118,167,094,068,831,830,016/10,681,308,002.20
  6. Step 6: Final answer
    x = 11,062,979,744.10

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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.