Home / 13,307,960,595,920-18,364,971,693,954-7,455,109,047,642.40

Finding the Fourth Proportional to 13,307,960,595,920, 18,364,971,693,954 and 7,455,109,047,642.40

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Solution

The fourth proportional to 13,307,960,595,920, 18,364,971,693,954 and 7,455,109,047,642.40 is: 10,288,042,683,059.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,307,960,595,920 : 18,364,971,693,954 = 7,455,109,047,642.40 : x
  2. Step 2: Convert to fraction form
    13,307,960,595,920/18,364,971,693,954 = 7,455,109,047,642.40/x
  3. Step 3: Cross multiply
    13,307,960,595,920x = 18,364,971,693,954 × 7,455,109,047,642.40
  4. Step 4: Simplify right side
    13,307,960,595,920x = 136,912,866,635,293,047,318,904,832
  5. Step 5: Solve for x
    x = 136,912,866,635,293,047,318,904,832/13,307,960,595,920
  6. Step 6: Final answer
    x = 10,288,042,683,059.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.