Home / 10,389,229,277.11-15,583,625,581.95-2,528,685,446.11

Finding the Fourth Proportional to 10,389,229,277.11, 15,583,625,581.95 and 2,528,685,446.11

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Solution

The fourth proportional to 10,389,229,277.11, 15,583,625,581.95 and 2,528,685,446.11 is: 3,792,975,027.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,389,229,277.11 : 15,583,625,581.95 = 2,528,685,446.11 : x
  2. Step 2: Convert to fraction form
    10,389,229,277.11/15,583,625,581.95 = 2,528,685,446.11/x
  3. Step 3: Cross multiply
    10,389,229,277.11x = 15,583,625,581.95 × 2,528,685,446.11
  4. Step 4: Simplify right side
    10,389,229,277.11x = 39,406,087,206,704,447,488
  5. Step 5: Solve for x
    x = 39,406,087,206,704,447,488/10,389,229,277.11
  6. Step 6: Final answer
    x = 3,792,975,027.85

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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.