Home / 10,975,473,513.28-15,146,291,199.70-5,963,304,638.80

Finding the Fourth Proportional to 10,975,473,513.28, 15,146,291,199.70 and 5,963,304,638.80

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Solution

The fourth proportional to 10,975,473,513.28, 15,146,291,199.70 and 5,963,304,638.80 is: 8,229,435,246.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,975,473,513.28 : 15,146,291,199.70 = 5,963,304,638.80 : x
  2. Step 2: Convert to fraction form
    10,975,473,513.28/15,146,291,199.70 = 5,963,304,638.80/x
  3. Step 3: Cross multiply
    10,975,473,513.28x = 15,146,291,199.70 × 5,963,304,638.80
  4. Step 4: Simplify right side
    10,975,473,513.28x = 90,321,948,571,786,641,408
  5. Step 5: Solve for x
    x = 90,321,948,571,786,641,408/10,975,473,513.28
  6. Step 6: Final answer
    x = 8,229,435,246.01

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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.