Home / 8,752,974,302.34-13,108,294,572.19-5,010,916,120.79

Finding the Fourth Proportional to 8,752,974,302.34, 13,108,294,572.19 and 5,010,916,120.79

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Solution

The fourth proportional to 8,752,974,302.34, 13,108,294,572.19 and 5,010,916,120.79 is: 7,504,256,532.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,752,974,302.34 : 13,108,294,572.19 = 5,010,916,120.79 : x
  2. Step 2: Convert to fraction form
    8,752,974,302.34/13,108,294,572.19 = 5,010,916,120.79/x
  3. Step 3: Cross multiply
    8,752,974,302.34x = 13,108,294,572.19 × 5,010,916,120.79
  4. Step 4: Simplify right side
    8,752,974,302.34x = 65,684,564,587,775,361,024
  5. Step 5: Solve for x
    x = 65,684,564,587,775,361,024/8,752,974,302.34
  6. Step 6: Final answer
    x = 7,504,256,532.57

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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.