Home / 9,446,644,648.11-13,036,292,141.08-5,159,860,701.70

Finding the Fourth Proportional to 9,446,644,648.11, 13,036,292,141.08 and 5,159,860,701.70

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Solution

The fourth proportional to 9,446,644,648.11, 13,036,292,141.08 and 5,159,860,701.70 is: 7,120,565,451.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,446,644,648.11 : 13,036,292,141.08 = 5,159,860,701.70 : x
  2. Step 2: Convert to fraction form
    9,446,644,648.11/13,036,292,141.08 = 5,159,860,701.70/x
  3. Step 3: Cross multiply
    9,446,644,648.11x = 13,036,292,141.08 × 5,159,860,701.70
  4. Step 4: Simplify right side
    9,446,644,648.11x = 67,265,451,514,588,454,912
  5. Step 5: Solve for x
    x = 67,265,451,514,588,454,912/9,446,644,648.11
  6. Step 6: Final answer
    x = 7,120,565,451.57

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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.