Home / 15,831,936,228.80-23,747,904,343.20-15,106,342,116.80

Finding the Fourth Proportional to 15,831,936,228.80, 23,747,904,343.20 and 15,106,342,116.80

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Solution

The fourth proportional to 15,831,936,228.80, 23,747,904,343.20 and 15,106,342,116.80 is: 22,659,513,175.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,831,936,228.80 : 23,747,904,343.20 = 15,106,342,116.80 : x
  2. Step 2: Convert to fraction form
    15,831,936,228.80/23,747,904,343.20 = 15,106,342,116.80/x
  3. Step 3: Cross multiply
    15,831,936,228.80x = 23,747,904,343.20 × 15,106,342,116.80
  4. Step 4: Simplify right side
    15,831,936,228.80x = 358,743,967,565,419,773,952
  5. Step 5: Solve for x
    x = 358,743,967,565,419,773,952/15,831,936,228.80
  6. Step 6: Final answer
    x = 22,659,513,175.20

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Double scale
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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.