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Finding the Third Proportional to 1,237,759,556 and 1,872,584,670

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Solution

The third proportional to 1,237,759,556 and 1,872,584,670 is: 2,833,000,423.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,759,556 : 1,872,584,670 = 1,872,584,670 : x
  2. Step 2: Convert to fraction form
    1,237,759,556/1,872,584,670 = 1,872,584,670/x
  3. Step 3: Cross multiply
    1,237,759,556x = 1,872,584,670 × 1,872,584,670
  4. Step 4: Simplify right side
    1,237,759,556x = 3,506,573,346,319,008,768
  5. Step 5: Solve for x
    x = 3,506,573,346,319,008,768/1,237,759,556
  6. Step 6: Final answer
    x = 2,833,000,423.48

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.