Home / 7,397,339,207.75-11,094,827,656.26-2,155,721,345.72

Finding the Fourth Proportional to 7,397,339,207.75, 11,094,827,656.26 and 2,155,721,345.72

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Solution

The fourth proportional to 7,397,339,207.75, 11,094,827,656.26 and 2,155,721,345.72 is: 3,233,237,808.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,397,339,207.75 : 11,094,827,656.26 = 2,155,721,345.72 : x
  2. Step 2: Convert to fraction form
    7,397,339,207.75/11,094,827,656.26 = 2,155,721,345.72/x
  3. Step 3: Cross multiply
    7,397,339,207.75x = 11,094,827,656.26 × 2,155,721,345.72
  4. Step 4: Simplify right side
    7,397,339,207.75x = 23,917,356,805,666,656,256
  5. Step 5: Solve for x
    x = 23,917,356,805,666,656,256/7,397,339,207.75
  6. Step 6: Final answer
    x = 3,233,237,808.08

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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.