Home / 7,135,452,001.90-10,703,178,002.85-7,135,452,001.90

Finding the Fourth Proportional to 7,135,452,001.90, 10,703,178,002.85 and 7,135,452,001.90

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Solution

The fourth proportional to 7,135,452,001.90, 10,703,178,002.85 and 7,135,452,001.90 is: 10,703,178,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,135,452,001.90 : 10,703,178,002.85 = 7,135,452,001.90 : x
  2. Step 2: Convert to fraction form
    7,135,452,001.90/10,703,178,002.85 = 7,135,452,001.90/x
  3. Step 3: Cross multiply
    7,135,452,001.90x = 10,703,178,002.85 × 7,135,452,001.90
  4. Step 4: Simplify right side
    7,135,452,001.90x = 76,372,012,907,128,078,336
  5. Step 5: Solve for x
    x = 76,372,012,907,128,078,336/7,135,452,001.90
  6. Step 6: Final answer
    x = 10,703,178,002.85

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1.5x scale

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.