Home / 68,044,209,691.86-93,900,681,978.35-37,560,126,647.23

Finding the Fourth Proportional to 68,044,209,691.86, 93,900,681,978.35 and 37,560,126,647.23

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Solution

The fourth proportional to 68,044,209,691.86, 93,900,681,978.35 and 37,560,126,647.23 is: 51,832,794,051.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,044,209,691.86 : 93,900,681,978.35 = 37,560,126,647.23 : x
  2. Step 2: Convert to fraction form
    68,044,209,691.86/93,900,681,978.35 = 37,560,126,647.23/x
  3. Step 3: Cross multiply
    68,044,209,691.86x = 93,900,681,978.35 × 37,560,126,647.23
  4. Step 4: Simplify right side
    68,044,209,691.86x = 3,526,921,507,368,094,138,368
  5. Step 5: Solve for x
    x = 3,526,921,507,368,094,138,368/68,044,209,691.86
  6. Step 6: Final answer
    x = 51,832,794,051.69

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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.