Home / 14,210,686,070.20-21,328,273,512.42-9,851,679,442.36

Finding the Fourth Proportional to 14,210,686,070.20, 21,328,273,512.42 and 9,851,679,442.36

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Solution

The fourth proportional to 14,210,686,070.20, 21,328,273,512.42 and 9,851,679,442.36 is: 14,786,007,703.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,210,686,070.20 : 21,328,273,512.42 = 9,851,679,442.36 : x
  2. Step 2: Convert to fraction form
    14,210,686,070.20/21,328,273,512.42 = 9,851,679,442.36/x
  3. Step 3: Cross multiply
    14,210,686,070.20x = 21,328,273,512.42 × 9,851,679,442.36
  4. Step 4: Simplify right side
    14,210,686,070.20x = 210,119,313,703,339,425,792
  5. Step 5: Solve for x
    x = 210,119,313,703,339,425,792/14,210,686,070.20
  6. Step 6: Final answer
    x = 14,786,007,703.31

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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.