Home / 713,363,442,419.56-984,441,711,231.30-392,579,277,528.04

Finding the Fourth Proportional to 713,363,442,419.56, 984,441,711,231.30 and 392,579,277,528.04

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Solution

The fourth proportional to 713,363,442,419.56, 984,441,711,231.30 and 392,579,277,528.04 is: 541,759,491,421.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,363,442,419.56 : 984,441,711,231.30 = 392,579,277,528.04 : x
  2. Step 2: Convert to fraction form
    713,363,442,419.56/984,441,711,231.30 = 392,579,277,528.04/x
  3. Step 3: Cross multiply
    713,363,442,419.56x = 984,441,711,231.30 × 392,579,277,528.04
  4. Step 4: Simplify right side
    713,363,442,419.56x = 386,471,415,763,651,157,557,248
  5. Step 5: Solve for x
    x = 386,471,415,763,651,157,557,248/713,363,442,419.56
  6. Step 6: Final answer
    x = 541,759,491,421.14

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Double scale
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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.