Home / 5,613,776,117.80-7,747,072,264.56-3,107,691,680.56

Finding the Fourth Proportional to 5,613,776,117.80, 7,747,072,264.56 and 3,107,691,680.56

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Solution

The fourth proportional to 5,613,776,117.80, 7,747,072,264.56 and 3,107,691,680.56 is: 4,288,648,410.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,613,776,117.80 : 7,747,072,264.56 = 3,107,691,680.56 : x
  2. Step 2: Convert to fraction form
    5,613,776,117.80/7,747,072,264.56 = 3,107,691,680.56/x
  3. Step 3: Cross multiply
    5,613,776,117.80x = 7,747,072,264.56 × 3,107,691,680.56
  4. Step 4: Simplify right side
    5,613,776,117.80x = 24,075,512,025,261,899,776
  5. Step 5: Solve for x
    x = 24,075,512,025,261,899,776/5,613,776,117.80
  6. Step 6: Final answer
    x = 4,288,648,410.64

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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.