Home / 84,835,408,501.23-127,266,188,193.40-28,924,820,631.20

Finding the Fourth Proportional to 84,835,408,501.23, 127,266,188,193.40 and 28,924,820,631.20

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Solution

The fourth proportional to 84,835,408,501.23, 127,266,188,193.40 and 28,924,820,631.20 is: 43,391,689,047.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,835,408,501.23 : 127,266,188,193.40 = 28,924,820,631.20 : x
  2. Step 2: Convert to fraction form
    84,835,408,501.23/127,266,188,193.40 = 28,924,820,631.20/x
  3. Step 3: Cross multiply
    84,835,408,501.23x = 127,266,188,193.40 × 28,924,820,631.20
  4. Step 4: Simplify right side
    84,835,408,501.23x = 3,681,151,665,910,001,434,624
  5. Step 5: Solve for x
    x = 3,681,151,665,910,001,434,624/84,835,408,501.23
  6. Step 6: Final answer
    x = 43,391,689,047.58

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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.