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Finding the Fourth Proportional to 713,206,844.10, 999,850,070.70 and 713,206,844.10

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Solution

The fourth proportional to 713,206,844.10, 999,850,070.70 and 713,206,844.10 is: 999,850,070.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,206,844.10 : 999,850,070.70 = 713,206,844.10 : x
  2. Step 2: Convert to fraction form
    713,206,844.10/999,850,070.70 = 713,206,844.10/x
  3. Step 3: Cross multiply
    713,206,844.10x = 999,850,070.70 × 713,206,844.10
  4. Step 4: Simplify right side
    713,206,844.10x = 713,099,913,497,108,992
  5. Step 5: Solve for x
    x = 713,099,913,497,108,992/713,206,844.10
  6. Step 6: Final answer
    x = 999,850,070.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.