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Finding the Third Proportional to 134,596,410 and 292,812,420

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Solution

The third proportional to 134,596,410 and 292,812,420 is: 637,008,916.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,596,410 : 292,812,420 = 292,812,420 : x
  2. Step 2: Convert to fraction form
    134,596,410/292,812,420 = 292,812,420/x
  3. Step 3: Cross multiply
    134,596,410x = 292,812,420 × 292,812,420
  4. Step 4: Simplify right side
    134,596,410x = 85,739,113,306,256,400
  5. Step 5: Solve for x
    x = 85,739,113,306,256,400/134,596,410
  6. Step 6: Final answer
    x = 637,008,916.55

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.