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Finding the Third Proportional to 14,335,148,929 and 19,931,878,738

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Solution

The third proportional to 14,335,148,929 and 19,931,878,738 is: 27,713,684,175.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,335,148,929 : 19,931,878,738 = 19,931,878,738 : x
  2. Step 2: Convert to fraction form
    14,335,148,929/19,931,878,738 = 19,931,878,738/x
  3. Step 3: Cross multiply
    14,335,148,929x = 19,931,878,738 × 19,931,878,738
  4. Step 4: Simplify right side
    14,335,148,929x = 397,279,790,026,336,501,760
  5. Step 5: Solve for x
    x = 397,279,790,026,336,501,760/14,335,148,929
  6. Step 6: Final answer
    x = 27,713,684,175.45

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.