Home / 1,794,267,017,899.20-2,691,407,424,337.80-434,421,464,217.70

Finding the Fourth Proportional to 1,794,267,017,899.20, 2,691,407,424,337.80 and 434,421,464,217.70

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Solution

The fourth proportional to 1,794,267,017,899.20, 2,691,407,424,337.80 and 434,421,464,217.70 is: 651,633,866,321.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,267,017,899.20 : 2,691,407,424,337.80 = 434,421,464,217.70 : x
  2. Step 2: Convert to fraction form
    1,794,267,017,899.20/2,691,407,424,337.80 = 434,421,464,217.70/x
  3. Step 3: Cross multiply
    1,794,267,017,899.20x = 2,691,407,424,337.80 × 434,421,464,217.70
  4. Step 4: Simplify right side
    1,794,267,017,899.20x = 1,169,205,154,087,215,701,164,032
  5. Step 5: Solve for x
    x = 1,169,205,154,087,215,701,164,032/1,794,267,017,899.20
  6. Step 6: Final answer
    x = 651,633,866,321.73

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Double scale
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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.