Home / 9,169,168,884.41-12,653,376,996.98-5,154,857,047.46

Finding the Fourth Proportional to 9,169,168,884.41, 12,653,376,996.98 and 5,154,857,047.46

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Solution

The fourth proportional to 9,169,168,884.41, 12,653,376,996.98 and 5,154,857,047.46 is: 7,113,659,963.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,169,168,884.41 : 12,653,376,996.98 = 5,154,857,047.46 : x
  2. Step 2: Convert to fraction form
    9,169,168,884.41/12,653,376,996.98 = 5,154,857,047.46/x
  3. Step 3: Cross multiply
    9,169,168,884.41x = 12,653,376,996.98 × 5,154,857,047.46
  4. Step 4: Simplify right side
    9,169,168,884.41x = 65,226,349,587,065,511,936
  5. Step 5: Solve for x
    x = 65,226,349,587,065,511,936/9,169,168,884.41
  6. Step 6: Final answer
    x = 7,113,659,963.01

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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.