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Finding the Fourth Proportional to 1,655,013,653,670.20, 2,482,520,480,505 and 1,655,013,653,670.20

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Solution

The fourth proportional to 1,655,013,653,670.20, 2,482,520,480,505 and 1,655,013,653,670.20 is: 2,482,520,480,505

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,013,653,670.20 : 2,482,520,480,505 = 1,655,013,653,670.20 : x
  2. Step 2: Convert to fraction form
    1,655,013,653,670.20/2,482,520,480,505 = 1,655,013,653,670.20/x
  3. Step 3: Cross multiply
    1,655,013,653,670.20x = 2,482,520,480,505 × 1,655,013,653,670.20
  4. Step 4: Simplify right side
    1,655,013,653,670.20x = 4,108,605,290,751,680,216,825,856
  5. Step 5: Solve for x
    x = 4,108,605,290,751,680,216,825,856/1,655,013,653,670.20
  6. Step 6: Final answer
    x = 2,482,520,480,505

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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.