Home / 11,341,445,866.20-17,012,168,799.30-9,790,488,451.80

Finding the Fourth Proportional to 11,341,445,866.20, 17,012,168,799.30 and 9,790,488,451.80

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Solution

The fourth proportional to 11,341,445,866.20, 17,012,168,799.30 and 9,790,488,451.80 is: 14,685,732,677.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,341,445,866.20 : 17,012,168,799.30 = 9,790,488,451.80 : x
  2. Step 2: Convert to fraction form
    11,341,445,866.20/17,012,168,799.30 = 9,790,488,451.80/x
  3. Step 3: Cross multiply
    11,341,445,866.20x = 17,012,168,799.30 × 9,790,488,451.80
  4. Step 4: Simplify right side
    11,341,445,866.20x = 166,557,442,169,618,890,752
  5. Step 5: Solve for x
    x = 166,557,442,169,618,890,752/11,341,445,866.20
  6. Step 6: Final answer
    x = 14,685,732,677.70

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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.