Home / 7,083,649,719-9,775,440,323.18-3,868,603,722.72

Finding the Fourth Proportional to 7,083,649,719, 9,775,440,323.18 and 3,868,603,722.72

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Solution

The fourth proportional to 7,083,649,719, 9,775,440,323.18 and 3,868,603,722.72 is: 5,338,675,164.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,083,649,719 : 9,775,440,323.18 = 3,868,603,722.72 : x
  2. Step 2: Convert to fraction form
    7,083,649,719/9,775,440,323.18 = 3,868,603,722.72/x
  3. Step 3: Cross multiply
    7,083,649,719x = 9,775,440,323.18 × 3,868,603,722.72
  4. Step 4: Simplify right side
    7,083,649,719x = 37,817,304,825,485,213,696
  5. Step 5: Solve for x
    x = 37,817,304,825,485,213,696/7,083,649,719
  6. Step 6: Final answer
    x = 5,338,675,164.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.