Home / 51,349,512,257.82-70,862,410,278.77-28,486,650,555.09

Finding the Fourth Proportional to 51,349,512,257.82, 70,862,410,278.77 and 28,486,650,555.09

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Solution

The fourth proportional to 51,349,512,257.82, 70,862,410,278.77 and 28,486,650,555.09 is: 39,311,624,012.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,349,512,257.82 : 70,862,410,278.77 = 28,486,650,555.09 : x
  2. Step 2: Convert to fraction form
    51,349,512,257.82/70,862,410,278.77 = 28,486,650,555.09/x
  3. Step 3: Cross multiply
    51,349,512,257.82x = 70,862,410,278.77 × 28,486,650,555.09
  4. Step 4: Simplify right side
    51,349,512,257.82x = 2,018,632,719,102,596,349,952
  5. Step 5: Solve for x
    x = 2,018,632,719,102,596,349,952/51,349,512,257.82
  6. Step 6: Final answer
    x = 39,311,624,012.46

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Double scale
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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.