Home / 7,397,339,209.31-11,094,827,658.60-2,155,721,347.28

Finding the Fourth Proportional to 7,397,339,209.31, 11,094,827,658.60 and 2,155,721,347.28

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Solution

The fourth proportional to 7,397,339,209.31, 11,094,827,658.60 and 2,155,721,347.28 is: 3,233,237,810.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,397,339,209.31 : 11,094,827,658.60 = 2,155,721,347.28 : x
  2. Step 2: Convert to fraction form
    7,397,339,209.31/11,094,827,658.60 = 2,155,721,347.28/x
  3. Step 3: Cross multiply
    7,397,339,209.31x = 11,094,827,658.60 × 2,155,721,347.28
  4. Step 4: Simplify right side
    7,397,339,209.31x = 23,917,356,828,036,603,904
  5. Step 5: Solve for x
    x = 23,917,356,828,036,603,904/7,397,339,209.31
  6. Step 6: Final answer
    x = 3,233,237,810.42

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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.