Home / 12,070,131,148.90-18,125,856,000.15-6,560,150,860.90

Finding the Fourth Proportional to 12,070,131,148.90, 18,125,856,000.15 and 6,560,150,860.90

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Solution

The fourth proportional to 12,070,131,148.90, 18,125,856,000.15 and 6,560,150,860.90 is: 9,851,454,667.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,070,131,148.90 : 18,125,856,000.15 = 6,560,150,860.90 : x
  2. Step 2: Convert to fraction form
    12,070,131,148.90/18,125,856,000.15 = 6,560,150,860.90/x
  3. Step 3: Cross multiply
    12,070,131,148.90x = 18,125,856,000.15 × 6,560,150,860.90
  4. Step 4: Simplify right side
    12,070,131,148.90x = 118,908,349,843,933,462,528
  5. Step 5: Solve for x
    x = 118,908,349,843,933,462,528/12,070,131,148.90
  6. Step 6: Final answer
    x = 9,851,454,667.48

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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.