Home / 9,446,644,648.45-13,036,292,141.52-5,159,860,702.03

Finding the Fourth Proportional to 9,446,644,648.45, 13,036,292,141.52 and 5,159,860,702.03

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Solution

The fourth proportional to 9,446,644,648.45, 13,036,292,141.52 and 5,159,860,702.03 is: 7,120,565,452.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,446,644,648.45 : 13,036,292,141.52 = 5,159,860,702.03 : x
  2. Step 2: Convert to fraction form
    9,446,644,648.45/13,036,292,141.52 = 5,159,860,702.03/x
  3. Step 3: Cross multiply
    9,446,644,648.45x = 13,036,292,141.52 × 5,159,860,702.03
  4. Step 4: Simplify right side
    9,446,644,648.45x = 67,265,451,521,129,693,184
  5. Step 5: Solve for x
    x = 67,265,451,521,129,693,184/9,446,644,648.45
  6. Step 6: Final answer
    x = 7,120,565,452.01

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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.