Home / 20,976,564,816,200-28,956,572,682,897-13,070,144,066,592

Finding the Fourth Proportional to 20,976,564,816,200, 28,956,572,682,897 and 13,070,144,066,592

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Solution

The fourth proportional to 20,976,564,816,200, 28,956,572,682,897 and 13,070,144,066,592 is: 18,042,352,499,391.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,976,564,816,200 : 28,956,572,682,897 = 13,070,144,066,592 : x
  2. Step 2: Convert to fraction form
    20,976,564,816,200/28,956,572,682,897 = 13,070,144,066,592/x
  3. Step 3: Cross multiply
    20,976,564,816,200x = 28,956,572,682,897 × 13,070,144,066,592
  4. Step 4: Simplify right side
    20,976,564,816,200x = 378,466,576,640,206,211,941,138,432
  5. Step 5: Solve for x
    x = 378,466,576,640,206,211,941,138,432/20,976,564,816,200
  6. Step 6: Final answer
    x = 18,042,352,499,391.14

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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.