Home / 7,397,339,208.31-11,094,827,657.10-2,155,721,346.28

Finding the Fourth Proportional to 7,397,339,208.31, 11,094,827,657.10 and 2,155,721,346.28

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Solution

The fourth proportional to 7,397,339,208.31, 11,094,827,657.10 and 2,155,721,346.28 is: 3,233,237,808.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,397,339,208.31 : 11,094,827,657.10 = 2,155,721,346.28 : x
  2. Step 2: Convert to fraction form
    7,397,339,208.31/11,094,827,657.10 = 2,155,721,346.28/x
  3. Step 3: Cross multiply
    7,397,339,208.31x = 11,094,827,657.10 × 2,155,721,346.28
  4. Step 4: Simplify right side
    7,397,339,208.31x = 23,917,356,813,723,660,288
  5. Step 5: Solve for x
    x = 23,917,356,813,723,660,288/7,397,339,208.31
  6. Step 6: Final answer
    x = 3,233,237,808.92

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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.