Home / 92,228,446,692.92-138,361,538,632.10-31,714,865,099.36

Finding the Fourth Proportional to 92,228,446,692.92, 138,361,538,632.10 and 31,714,865,099.36

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Solution

The fourth proportional to 92,228,446,692.92, 138,361,538,632.10 and 31,714,865,099.36 is: 47,578,786,047.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,228,446,692.92 : 138,361,538,632.10 = 31,714,865,099.36 : x
  2. Step 2: Convert to fraction form
    92,228,446,692.92/138,361,538,632.10 = 31,714,865,099.36/x
  3. Step 3: Cross multiply
    92,228,446,692.92x = 138,361,538,632.10 × 31,714,865,099.36
  4. Step 4: Simplify right side
    92,228,446,692.92x = 4,388,117,532,656,938,778,624
  5. Step 5: Solve for x
    x = 4,388,117,532,656,938,778,624/92,228,446,692.92
  6. Step 6: Final answer
    x = 47,578,786,047.08

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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.