Home / 28,239,723,101.20-42,359,584,651.80-28,239,723,101.20

Finding the Fourth Proportional to 28,239,723,101.20, 42,359,584,651.80 and 28,239,723,101.20

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Solution

The fourth proportional to 28,239,723,101.20, 42,359,584,651.80 and 28,239,723,101.20 is: 42,359,584,651.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,239,723,101.20 : 42,359,584,651.80 = 28,239,723,101.20 : x
  2. Step 2: Convert to fraction form
    28,239,723,101.20/42,359,584,651.80 = 28,239,723,101.20/x
  3. Step 3: Cross multiply
    28,239,723,101.20x = 42,359,584,651.80 × 28,239,723,101.20
  4. Step 4: Simplify right side
    28,239,723,101.20x = 1,196,222,941,248,673,546,240
  5. Step 5: Solve for x
    x = 1,196,222,941,248,673,546,240/28,239,723,101.20
  6. Step 6: Final answer
    x = 42,359,584,651.80

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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.