Home / 1,617,452,523.60-2,426,178,785.40-801,159,147.60

Finding the Fourth Proportional to 1,617,452,523.60, 2,426,178,785.40 and 801,159,147.60

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Solution

The fourth proportional to 1,617,452,523.60, 2,426,178,785.40 and 801,159,147.60 is: 1,201,738,721.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,452,523.60 : 2,426,178,785.40 = 801,159,147.60 : x
  2. Step 2: Convert to fraction form
    1,617,452,523.60/2,426,178,785.40 = 801,159,147.60/x
  3. Step 3: Cross multiply
    1,617,452,523.60x = 2,426,178,785.40 × 801,159,147.60
  4. Step 4: Simplify right side
    1,617,452,523.60x = 1,943,755,327,636,267,520
  5. Step 5: Solve for x
    x = 1,943,755,327,636,267,520/1,617,452,523.60
  6. Step 6: Final answer
    x = 1,201,738,721.40

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Double scale
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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.