Home / 5,087,880,144.12-7,016,537,545.84-3,301,823,860.12

Finding the Fourth Proportional to 5,087,880,144.12, 7,016,537,545.84 and 3,301,823,860.12

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Solution

The fourth proportional to 5,087,880,144.12, 7,016,537,545.84 and 3,301,823,860.12 is: 4,553,442,775.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,880,144.12 : 7,016,537,545.84 = 3,301,823,860.12 : x
  2. Step 2: Convert to fraction form
    5,087,880,144.12/7,016,537,545.84 = 3,301,823,860.12/x
  3. Step 3: Cross multiply
    5,087,880,144.12x = 7,016,537,545.84 × 3,301,823,860.12
  4. Step 4: Simplify right side
    5,087,880,144.12x = 23,167,371,084,282,339,328
  5. Step 5: Solve for x
    x = 23,167,371,084,282,339,328/5,087,880,144.12
  6. Step 6: Final answer
    x = 4,553,442,775.39

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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.