Home / 6,936,690,728.10-10,402,012,783.35-2,794,757,672.10

Finding the Fourth Proportional to 6,936,690,728.10, 10,402,012,783.35 and 2,794,757,672.10

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Solution

The fourth proportional to 6,936,690,728.10, 10,402,012,783.35 and 2,794,757,672.10 is: 4,190,918,432.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,690,728.10 : 10,402,012,783.35 = 2,794,757,672.10 : x
  2. Step 2: Convert to fraction form
    6,936,690,728.10/10,402,012,783.35 = 2,794,757,672.10/x
  3. Step 3: Cross multiply
    6,936,690,728.10x = 10,402,012,783.35 × 2,794,757,672.10
  4. Step 4: Simplify right side
    6,936,690,728.10x = 29,071,105,031,549,685,760
  5. Step 5: Solve for x
    x = 29,071,105,031,549,685,760/6,936,690,728.10
  6. Step 6: Final answer
    x = 4,190,918,432.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.