Home / 19,295,172,329.20-28,942,758,493.80-6,873,908,124.40

Finding the Fourth Proportional to 19,295,172,329.20, 28,942,758,493.80 and 6,873,908,124.40

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Solution

The fourth proportional to 19,295,172,329.20, 28,942,758,493.80 and 6,873,908,124.40 is: 10,310,862,186.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,295,172,329.20 : 28,942,758,493.80 = 6,873,908,124.40 : x
  2. Step 2: Convert to fraction form
    19,295,172,329.20/28,942,758,493.80 = 6,873,908,124.40/x
  3. Step 3: Cross multiply
    19,295,172,329.20x = 28,942,758,493.80 × 6,873,908,124.40
  4. Step 4: Simplify right side
    19,295,172,329.20x = 198,949,862,753,078,902,784
  5. Step 5: Solve for x
    x = 198,949,862,753,078,902,784/19,295,172,329.20
  6. Step 6: Final answer
    x = 10,310,862,186.60

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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.