Home / 15,971,418,726.39-23,959,307,216.39-6,652,987,420.19

Finding the Fourth Proportional to 15,971,418,726.39, 23,959,307,216.39 and 6,652,987,420.19

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Solution

The fourth proportional to 15,971,418,726.39, 23,959,307,216.39 and 6,652,987,420.19 is: 9,980,388,858.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,971,418,726.39 : 23,959,307,216.39 = 6,652,987,420.19 : x
  2. Step 2: Convert to fraction form
    15,971,418,726.39/23,959,307,216.39 = 6,652,987,420.19/x
  3. Step 3: Cross multiply
    15,971,418,726.39x = 23,959,307,216.39 × 6,652,987,420.19
  4. Step 4: Simplify right side
    15,971,418,726.39x = 159,400,969,506,957,099,008
  5. Step 5: Solve for x
    x = 159,400,969,506,957,099,008/15,971,418,726.39
  6. Step 6: Final answer
    x = 9,980,388,858.23

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Double scale
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1.5x scale

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.