Home / 10,872,958,930,757-15,024,310,651,620-7,742,456,541,869.20

Finding the Fourth Proportional to 10,872,958,930,757, 15,024,310,651,620 and 7,742,456,541,869.20

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Solution

The fourth proportional to 10,872,958,930,757, 15,024,310,651,620 and 7,742,456,541,869.20 is: 10,698,566,327,023.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,872,958,930,757 : 15,024,310,651,620 = 7,742,456,541,869.20 : x
  2. Step 2: Convert to fraction form
    10,872,958,930,757/15,024,310,651,620 = 7,742,456,541,869.20/x
  3. Step 3: Cross multiply
    10,872,958,930,757x = 15,024,310,651,620 × 7,742,456,541,869.20
  4. Step 4: Simplify right side
    10,872,958,930,757x = 116,325,072,291,710,383,448,653,824
  5. Step 5: Solve for x
    x = 116,325,072,291,710,383,448,653,824/10,872,958,930,757
  6. Step 6: Final answer
    x = 10,698,566,327,023.88

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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.