Home / 52,805,897,294.20-79,208,845,941.30-17,438,711,320.60

Finding the Fourth Proportional to 52,805,897,294.20, 79,208,845,941.30 and 17,438,711,320.60

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Solution

The fourth proportional to 52,805,897,294.20, 79,208,845,941.30 and 17,438,711,320.60 is: 26,158,066,980.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,805,897,294.20 : 79,208,845,941.30 = 17,438,711,320.60 : x
  2. Step 2: Convert to fraction form
    52,805,897,294.20/79,208,845,941.30 = 17,438,711,320.60/x
  3. Step 3: Cross multiply
    52,805,897,294.20x = 79,208,845,941.30 × 17,438,711,320.60
  4. Step 4: Simplify right side
    52,805,897,294.20x = 1,381,300,198,408,209,563,648
  5. Step 5: Solve for x
    x = 1,381,300,198,408,209,563,648/52,805,897,294.20
  6. Step 6: Final answer
    x = 26,158,066,980.90

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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.