Home / 10,473,948,839.70-15,718,576,009.95-7,374,584,927.70

Finding the Fourth Proportional to 10,473,948,839.70, 15,718,576,009.95 and 7,374,584,927.70

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Solution

The fourth proportional to 10,473,948,839.70, 15,718,576,009.95 and 7,374,584,927.70 is: 11,067,265,603.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,473,948,839.70 : 15,718,576,009.95 = 7,374,584,927.70 : x
  2. Step 2: Convert to fraction form
    10,473,948,839.70/15,718,576,009.95 = 7,374,584,927.70/x
  3. Step 3: Cross multiply
    10,473,948,839.70x = 15,718,576,009.95 × 7,374,584,927.70
  4. Step 4: Simplify right side
    10,473,948,839.70x = 115,917,973,727,884,083,200
  5. Step 5: Solve for x
    x = 115,917,973,727,884,083,200/10,473,948,839.70
  6. Step 6: Final answer
    x = 11,067,265,603.64

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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.