Home / 54,175,068,015.30-81,262,602,022.95-35,346,432,249.90

Finding the Fourth Proportional to 54,175,068,015.30, 81,262,602,022.95 and 35,346,432,249.90

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Solution

The fourth proportional to 54,175,068,015.30, 81,262,602,022.95 and 35,346,432,249.90 is: 53,019,648,374.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,175,068,015.30 : 81,262,602,022.95 = 35,346,432,249.90 : x
  2. Step 2: Convert to fraction form
    54,175,068,015.30/81,262,602,022.95 = 35,346,432,249.90/x
  3. Step 3: Cross multiply
    54,175,068,015.30x = 81,262,602,022.95 × 35,346,432,249.90
  4. Step 4: Simplify right side
    54,175,068,015.30x = 2,872,343,056,854,789,128,192
  5. Step 5: Solve for x
    x = 2,872,343,056,854,789,128,192/54,175,068,015.30
  6. Step 6: Final answer
    x = 53,019,648,374.85

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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.