Home / 5,079,198,437.55-7,619,778,806.54-1,931,168,282.59

Finding the Fourth Proportional to 5,079,198,437.55, 7,619,778,806.54 and 1,931,168,282.59

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Solution

The fourth proportional to 5,079,198,437.55, 7,619,778,806.54 and 1,931,168,282.59 is: 2,897,125,468.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,079,198,437.55 : 7,619,778,806.54 = 1,931,168,282.59 : x
  2. Step 2: Convert to fraction form
    5,079,198,437.55/7,619,778,806.54 = 1,931,168,282.59/x
  3. Step 3: Cross multiply
    5,079,198,437.55x = 7,619,778,806.54 × 1,931,168,282.59
  4. Step 4: Simplify right side
    5,079,198,437.55x = 14,715,075,151,503,433,728
  5. Step 5: Solve for x
    x = 14,715,075,151,503,433,728/5,079,198,437.55
  6. Step 6: Final answer
    x = 2,897,125,468.21

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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.