Home / 7,224,831,006.85-10,837,660,656.72-1,912,805,131.08

Finding the Fourth Proportional to 7,224,831,006.85, 10,837,660,656.72 and 1,912,805,131.08

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Solution

The fourth proportional to 7,224,831,006.85, 10,837,660,656.72 and 1,912,805,131.08 is: 2,869,317,343.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224,831,006.85 : 10,837,660,656.72 = 1,912,805,131.08 : x
  2. Step 2: Convert to fraction form
    7,224,831,006.85/10,837,660,656.72 = 1,912,805,131.08/x
  3. Step 3: Cross multiply
    7,224,831,006.85x = 10,837,660,656.72 × 1,912,805,131.08
  4. Step 4: Simplify right side
    7,224,831,006.85x = 20,730,332,913,077,858,304
  5. Step 5: Solve for x
    x = 20,730,332,913,077,858,304/7,224,831,006.85
  6. Step 6: Final answer
    x = 2,869,317,343.68

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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.