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Finding the Third Proportional to 370,254,405 and 771,154,550

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Solution

The third proportional to 370,254,405 and 771,154,550 is: 1,606,137,109.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,254,405 : 771,154,550 = 771,154,550 : x
  2. Step 2: Convert to fraction form
    370,254,405/771,154,550 = 771,154,550/x
  3. Step 3: Cross multiply
    370,254,405x = 771,154,550 × 771,154,550
  4. Step 4: Simplify right side
    370,254,405x = 594,679,339,985,702,528
  5. Step 5: Solve for x
    x = 594,679,339,985,702,528/370,254,405
  6. Step 6: Final answer
    x = 1,606,137,109.93

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.