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Finding the Third Proportional to 551,941,237 and 1,211,124,435

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Solution

The third proportional to 551,941,237 and 1,211,124,435 is: 2,657,569,862.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,941,237 : 1,211,124,435 = 1,211,124,435 : x
  2. Step 2: Convert to fraction form
    551,941,237/1,211,124,435 = 1,211,124,435/x
  3. Step 3: Cross multiply
    551,941,237x = 1,211,124,435 × 1,211,124,435
  4. Step 4: Simplify right side
    551,941,237x = 1,466,822,397,054,069,248
  5. Step 5: Solve for x
    x = 1,466,822,397,054,069,248/551,941,237
  6. Step 6: Final answer
    x = 2,657,569,862.01

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.