Home / 5,087,880,138.10-7,016,537,537.58-3,301,823,854.12

Finding the Fourth Proportional to 5,087,880,138.10, 7,016,537,537.58 and 3,301,823,854.12

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Solution

The fourth proportional to 5,087,880,138.10, 7,016,537,537.58 and 3,301,823,854.12 is: 4,553,442,767.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,880,138.10 : 7,016,537,537.58 = 3,301,823,854.12 : x
  2. Step 2: Convert to fraction form
    5,087,880,138.10/7,016,537,537.58 = 3,301,823,854.12/x
  3. Step 3: Cross multiply
    5,087,880,138.10x = 7,016,537,537.58 × 3,301,823,854.12
  4. Step 4: Simplify right side
    5,087,880,138.10x = 23,167,371,014,910,050,304
  5. Step 5: Solve for x
    x = 23,167,371,014,910,050,304/5,087,880,138.10
  6. Step 6: Final answer
    x = 4,553,442,767.14

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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.