Home / 10,467,527,692.44-15,701,428,301.62-3,480,338,638.92

Finding the Fourth Proportional to 10,467,527,692.44, 15,701,428,301.62 and 3,480,338,638.92

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Solution

The fourth proportional to 10,467,527,692.44, 15,701,428,301.62 and 3,480,338,638.92 is: 5,220,553,430.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,467,527,692.44 : 15,701,428,301.62 = 3,480,338,638.92 : x
  2. Step 2: Convert to fraction form
    10,467,527,692.44/15,701,428,301.62 = 3,480,338,638.92/x
  3. Step 3: Cross multiply
    10,467,527,692.44x = 15,701,428,301.62 × 3,480,338,638.92
  4. Step 4: Simplify right side
    10,467,527,692.44x = 54,646,287,604,360,118,272
  5. Step 5: Solve for x
    x = 54,646,287,604,360,118,272/10,467,527,692.44
  6. Step 6: Final answer
    x = 5,220,553,430.57

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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.