Home / 17,041,936,006.90-25,562,904,010.35-15,191,671,021.30

Finding the Fourth Proportional to 17,041,936,006.90, 25,562,904,010.35 and 15,191,671,021.30

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Solution

The fourth proportional to 17,041,936,006.90, 25,562,904,010.35 and 15,191,671,021.30 is: 22,787,506,531.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,041,936,006.90 : 25,562,904,010.35 = 15,191,671,021.30 : x
  2. Step 2: Convert to fraction form
    17,041,936,006.90/25,562,904,010.35 = 15,191,671,021.30/x
  3. Step 3: Cross multiply
    17,041,936,006.90x = 25,562,904,010.35 × 15,191,671,021.30
  4. Step 4: Simplify right side
    17,041,936,006.90x = 388,343,228,074,307,616,768
  5. Step 5: Solve for x
    x = 388,343,228,074,307,616,768/17,041,936,006.90
  6. Step 6: Final answer
    x = 22,787,506,531.95

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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.