Home / 121,781,512,420.32-182,679,249,477-32,242,179,143.28

Finding the Fourth Proportional to 121,781,512,420.32, 182,679,249,477 and 32,242,179,143.28

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Solution

The fourth proportional to 121,781,512,420.32, 182,679,249,477 and 32,242,179,143.28 is: 48,365,116,924.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,781,512,420.32 : 182,679,249,477 = 32,242,179,143.28 : x
  2. Step 2: Convert to fraction form
    121,781,512,420.32/182,679,249,477 = 32,242,179,143.28/x
  3. Step 3: Cross multiply
    121,781,512,420.32x = 182,679,249,477 × 32,242,179,143.28
  4. Step 4: Simplify right side
    121,781,512,420.32x = 5,889,977,087,397,372,887,040
  5. Step 5: Solve for x
    x = 5,889,977,087,397,372,887,040/121,781,512,420.32
  6. Step 6: Final answer
    x = 48,365,116,924.06

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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.