Home / 68,206,073,678.88-94,153,363,394-42,498,055,187.04

Finding the Fourth Proportional to 68,206,073,678.88, 94,153,363,394 and 42,498,055,187.04

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Solution

The fourth proportional to 68,206,073,678.88, 94,153,363,394 and 42,498,055,187.04 is: 58,665,374,177.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,206,073,678.88 : 94,153,363,394 = 42,498,055,187.04 : x
  2. Step 2: Convert to fraction form
    68,206,073,678.88/94,153,363,394 = 42,498,055,187.04/x
  3. Step 3: Cross multiply
    68,206,073,678.88x = 94,153,363,394 × 42,498,055,187.04
  4. Step 4: Simplify right side
    68,206,073,678.88x = 4,001,334,833,563,643,674,624
  5. Step 5: Solve for x
    x = 4,001,334,833,563,643,674,624/68,206,073,678.88
  6. Step 6: Final answer
    x = 58,665,374,177.71

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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.