Home / 19,929,740,991,292-30,043,988,986,408-18,601,218,929,456

Finding the Fourth Proportional to 19,929,740,991,292, 30,043,988,986,408 and 18,601,218,929,456

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Solution

The fourth proportional to 19,929,740,991,292, 30,043,988,986,408 and 18,601,218,929,456 is: 28,041,248,348,110.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,929,740,991,292 : 30,043,988,986,408 = 18,601,218,929,456 : x
  2. Step 2: Convert to fraction form
    19,929,740,991,292/30,043,988,986,408 = 18,601,218,929,456/x
  3. Step 3: Cross multiply
    19,929,740,991,292x = 30,043,988,986,408 × 18,601,218,929,456
  4. Step 4: Simplify right side
    19,929,740,991,292x = 558,854,816,650,340,103,318,667,264
  5. Step 5: Solve for x
    x = 558,854,816,650,340,103,318,667,264/19,929,740,991,292
  6. Step 6: Final answer
    x = 28,041,248,348,110.66

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.