Home / 19,985,365,810,322-27,569,654,614,032-13,052,662,121,502

Finding the Fourth Proportional to 19,985,365,810,322, 27,569,654,614,032 and 13,052,662,121,502

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Solution

The fourth proportional to 19,985,365,810,322, 27,569,654,614,032 and 13,052,662,121,502 is: 18,006,044,517,714.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,985,365,810,322 : 27,569,654,614,032 = 13,052,662,121,502 : x
  2. Step 2: Convert to fraction form
    19,985,365,810,322/27,569,654,614,032 = 13,052,662,121,502/x
  3. Step 3: Cross multiply
    19,985,365,810,322x = 27,569,654,614,032 × 13,052,662,121,502
  4. Step 4: Simplify right side
    19,985,365,810,322x = 359,857,386,483,468,296,056,209,408
  5. Step 5: Solve for x
    x = 359,857,386,483,468,296,056,209,408/19,985,365,810,322
  6. Step 6: Final answer
    x = 18,006,044,517,714.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.