Home / 3,818,223,255.76-5,266,163,052.34-2,480,544,343.20

Finding the Fourth Proportional to 3,818,223,255.76, 5,266,163,052.34 and 2,480,544,343.20

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Solution

The fourth proportional to 3,818,223,255.76, 5,266,163,052.34 and 2,480,544,343.20 is: 3,421,211,934.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,223,255.76 : 5,266,163,052.34 = 2,480,544,343.20 : x
  2. Step 2: Convert to fraction form
    3,818,223,255.76/5,266,163,052.34 = 2,480,544,343.20/x
  3. Step 3: Cross multiply
    3,818,223,255.76x = 5,266,163,052.34 × 2,480,544,343.20
  4. Step 4: Simplify right side
    3,818,223,255.76x = 13,062,950,969,850,832,896
  5. Step 5: Solve for x
    x = 13,062,950,969,850,832,896/3,818,223,255.76
  6. Step 6: Final answer
    x = 3,421,211,934.15

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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.