Home / 109,701,915,752.04-151,376,539,318.12-61,520,043,787.08

Finding the Fourth Proportional to 109,701,915,752.04, 151,376,539,318.12 and 61,520,043,787.08

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Solution

The fourth proportional to 109,701,915,752.04, 151,376,539,318.12 and 61,520,043,787.08 is: 84,890,872,354.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,701,915,752.04 : 151,376,539,318.12 = 61,520,043,787.08 : x
  2. Step 2: Convert to fraction form
    109,701,915,752.04/151,376,539,318.12 = 61,520,043,787.08/x
  3. Step 3: Cross multiply
    109,701,915,752.04x = 151,376,539,318.12 × 61,520,043,787.08
  4. Step 4: Simplify right side
    109,701,915,752.04x = 9,312,691,327,187,379,290,112
  5. Step 5: Solve for x
    x = 9,312,691,327,187,379,290,112/109,701,915,752.04
  6. Step 6: Final answer
    x = 84,890,872,354.84

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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.