Home / 14,970,070,147.14-20,658,860,061.75-8,287,178,314.50

Finding the Fourth Proportional to 14,970,070,147.14, 20,658,860,061.75 and 8,287,178,314.50

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Solution

The fourth proportional to 14,970,070,147.14, 20,658,860,061.75 and 8,287,178,314.50 is: 11,436,396,451.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,970,070,147.14 : 20,658,860,061.75 = 8,287,178,314.50 : x
  2. Step 2: Convert to fraction form
    14,970,070,147.14/20,658,860,061.75 = 8,287,178,314.50/x
  3. Step 3: Cross multiply
    14,970,070,147.14x = 20,658,860,061.75 × 8,287,178,314.50
  4. Step 4: Simplify right side
    14,970,070,147.14x = 171,203,657,106,024,726,528
  5. Step 5: Solve for x
    x = 171,203,657,106,024,726,528/14,970,070,147.14
  6. Step 6: Final answer
    x = 11,436,396,451.27

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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.