Home / 14,254,281,540.14-19,670,928,004.79-7,736,372,971.52

Finding the Fourth Proportional to 14,254,281,540.14, 19,670,928,004.79 and 7,736,372,971.52

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Solution

The fourth proportional to 14,254,281,540.14, 19,670,928,004.79 and 7,736,372,971.52 is: 10,676,205,272.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,254,281,540.14 : 19,670,928,004.79 = 7,736,372,971.52 : x
  2. Step 2: Convert to fraction form
    14,254,281,540.14/19,670,928,004.79 = 7,736,372,971.52/x
  3. Step 3: Cross multiply
    14,254,281,540.14x = 19,670,928,004.79 × 7,736,372,971.52
  4. Step 4: Simplify right side
    14,254,281,540.14x = 152,181,635,740,836,167,680
  5. Step 5: Solve for x
    x = 152,181,635,740,836,167,680/14,254,281,540.14
  6. Step 6: Final answer
    x = 10,676,205,272.95

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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.