Home / 112,335,740,515.26-155,023,284,493.53-61,585,593,545.34

Finding the Fourth Proportional to 112,335,740,515.26, 155,023,284,493.53 and 61,585,593,545.34

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Solution

The fourth proportional to 112,335,740,515.26, 155,023,284,493.53 and 61,585,593,545.34 is: 84,988,098,579.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,335,740,515.26 : 155,023,284,493.53 = 61,585,593,545.34 : x
  2. Step 2: Convert to fraction form
    112,335,740,515.26/155,023,284,493.53 = 61,585,593,545.34/x
  3. Step 3: Cross multiply
    112,335,740,515.26x = 155,023,284,493.53 × 61,585,593,545.34
  4. Step 4: Simplify right side
    112,335,740,515.26x = 9,547,200,988,882,147,475,456
  5. Step 5: Solve for x
    x = 9,547,200,988,882,147,475,456/112,335,740,515.26
  6. Step 6: Final answer
    x = 84,988,098,579.23

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1.5x scale

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.