Home / 54,361,679,534.52-75,021,442,885.80-30,275,697,288.12

Finding the Fourth Proportional to 54,361,679,534.52, 75,021,442,885.80 and 30,275,697,288.12

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Solution

The fourth proportional to 54,361,679,534.52, 75,021,442,885.80 and 30,275,697,288.12 is: 41,781,757,193.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,361,679,534.52 : 75,021,442,885.80 = 30,275,697,288.12 : x
  2. Step 2: Convert to fraction form
    54,361,679,534.52/75,021,442,885.80 = 30,275,697,288.12/x
  3. Step 3: Cross multiply
    54,361,679,534.52x = 75,021,442,885.80 × 30,275,697,288.12
  4. Step 4: Simplify right side
    54,361,679,534.52x = 2,271,326,494,928,464,510,976
  5. Step 5: Solve for x
    x = 2,271,326,494,928,464,510,976/54,361,679,534.52
  6. Step 6: Final answer
    x = 41,781,757,193.25

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1.5x scale

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.