Home / 55,891,327,337,980-83,838,698,960,172-19,175,043,540,497

Finding the Fourth Proportional to 55,891,327,337,980, 83,838,698,960,172 and 19,175,043,540,497

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Solution

The fourth proportional to 55,891,327,337,980, 83,838,698,960,172 and 19,175,043,540,497 is: 28,763,151,270,653.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,891,327,337,980 : 83,838,698,960,172 = 19,175,043,540,497 : x
  2. Step 2: Convert to fraction form
    55,891,327,337,980/83,838,698,960,172 = 19,175,043,540,497/x
  3. Step 3: Cross multiply
    55,891,327,337,980x = 83,838,698,960,172 × 19,175,043,540,497
  4. Step 4: Simplify right side
    55,891,327,337,980x = 1,607,610,702,939,918,549,479,587,840
  5. Step 5: Solve for x
    x = 1,607,610,702,939,918,549,479,587,840/55,891,327,337,980
  6. Step 6: Final answer
    x = 28,763,151,270,653.29

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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.