Home / 1,078,301,680.40-1,617,452,520.60-534,106,096.40

Finding the Fourth Proportional to 1,078,301,680.40, 1,617,452,520.60 and 534,106,096.40

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Solution

The fourth proportional to 1,078,301,680.40, 1,617,452,520.60 and 534,106,096.40 is: 801,159,144.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,301,680.40 : 1,617,452,520.60 = 534,106,096.40 : x
  2. Step 2: Convert to fraction form
    1,078,301,680.40/1,617,452,520.60 = 534,106,096.40/x
  3. Step 3: Cross multiply
    1,078,301,680.40x = 1,617,452,520.60 × 534,106,096.40
  4. Step 4: Simplify right side
    1,078,301,680.40x = 863,891,251,890,006,528
  5. Step 5: Solve for x
    x = 863,891,251,890,006,528/1,078,301,680.40
  6. Step 6: Final answer
    x = 801,159,144.60

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Double scale
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Similar ratio
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1.5x scale

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.