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Finding the Third Proportional to 355,577,364 and 534,312,786

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Solution

The third proportional to 355,577,364 and 534,312,786 is: 802,891,809.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,577,364 : 534,312,786 = 534,312,786 : x
  2. Step 2: Convert to fraction form
    355,577,364/534,312,786 = 534,312,786/x
  3. Step 3: Cross multiply
    355,577,364x = 534,312,786 × 534,312,786
  4. Step 4: Simplify right side
    355,577,364x = 285,490,153,283,081,792
  5. Step 5: Solve for x
    x = 285,490,153,283,081,792/355,577,364
  6. Step 6: Final answer
    x = 802,891,809.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.