Home / 124,711,488,005.78-187,067,232,008.67-124,711,488,005.78

Finding the Fourth Proportional to 124,711,488,005.78, 187,067,232,008.67 and 124,711,488,005.78

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Solution

The fourth proportional to 124,711,488,005.78, 187,067,232,008.67 and 124,711,488,005.78 is: 187,067,232,008.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,711,488,005.78 : 187,067,232,008.67 = 124,711,488,005.78 : x
  2. Step 2: Convert to fraction form
    124,711,488,005.78/187,067,232,008.67 = 124,711,488,005.78/x
  3. Step 3: Cross multiply
    124,711,488,005.78x = 187,067,232,008.67 × 124,711,488,005.78
  4. Step 4: Simplify right side
    124,711,488,005.78x = 23,329,432,860,923,713,814,528
  5. Step 5: Solve for x
    x = 23,329,432,860,923,713,814,528/124,711,488,005.78
  6. Step 6: Final answer
    x = 187,067,232,008.67

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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.