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Finding the Third Proportional to 7,317,937,582 and 9,873,615,927

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Solution

The third proportional to 7,317,937,582 and 9,873,615,927 is: 13,321,826,044.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,317,937,582 : 9,873,615,927 = 9,873,615,927 : x
  2. Step 2: Convert to fraction form
    7,317,937,582/9,873,615,927 = 9,873,615,927/x
  3. Step 3: Cross multiply
    7,317,937,582x = 9,873,615,927 × 9,873,615,927
  4. Step 4: Simplify right side
    7,317,937,582x = 97,488,291,473,908,072,448
  5. Step 5: Solve for x
    x = 97,488,291,473,908,072,448/7,317,937,582
  6. Step 6: Final answer
    x = 13,321,826,044.77

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.