Home / 10,389,229,274.61-15,583,625,578.20-2,528,685,443.61

Finding the Fourth Proportional to 10,389,229,274.61, 15,583,625,578.20 and 2,528,685,443.61

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Solution

The fourth proportional to 10,389,229,274.61, 15,583,625,578.20 and 2,528,685,443.61 is: 3,792,975,024.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,389,229,274.61 : 15,583,625,578.20 = 2,528,685,443.61 : x
  2. Step 2: Convert to fraction form
    10,389,229,274.61/15,583,625,578.20 = 2,528,685,443.61/x
  3. Step 3: Cross multiply
    10,389,229,274.61x = 15,583,625,578.20 × 2,528,685,443.61
  4. Step 4: Simplify right side
    10,389,229,274.61x = 39,406,087,158,262,816,768
  5. Step 5: Solve for x
    x = 39,406,087,158,262,816,768/10,389,229,274.61
  6. Step 6: Final answer
    x = 3,792,975,024.10

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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.