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Finding the Third Proportional to 545,755,554 and 839,712,051

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Solution

The third proportional to 545,755,554 and 839,712,051 is: 1,292,000,280.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,755,554 : 839,712,051 = 839,712,051 : x
  2. Step 2: Convert to fraction form
    545,755,554/839,712,051 = 839,712,051/x
  3. Step 3: Cross multiply
    545,755,554x = 839,712,051 × 839,712,051
  4. Step 4: Simplify right side
    545,755,554x = 705,116,328,594,626,560
  5. Step 5: Solve for x
    x = 705,116,328,594,626,560/545,755,554
  6. Step 6: Final answer
    x = 1,292,000,280.03

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.