Home / 7,238,460,940.94-10,857,799,718.94-2,756,803,084.40

Finding the Fourth Proportional to 7,238,460,940.94, 10,857,799,718.94 and 2,756,803,084.40

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Solution

The fourth proportional to 7,238,460,940.94, 10,857,799,718.94 and 2,756,803,084.40 is: 4,135,245,876.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,460,940.94 : 10,857,799,718.94 = 2,756,803,084.40 : x
  2. Step 2: Convert to fraction form
    7,238,460,940.94/10,857,799,718.94 = 2,756,803,084.40/x
  3. Step 3: Cross multiply
    7,238,460,940.94x = 10,857,799,718.94 × 2,756,803,084.40
  4. Step 4: Simplify right side
    7,238,460,940.94x = 29,932,815,754,971,246,592
  5. Step 5: Solve for x
    x = 29,932,815,754,971,246,592/7,238,460,940.94
  6. Step 6: Final answer
    x = 4,135,245,876.05

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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.