Home / 3,999,780,619.54-5,519,695,335.13-2,392,235,586.59

Finding the Fourth Proportional to 3,999,780,619.54, 5,519,695,335.13 and 2,392,235,586.59

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Solution

The fourth proportional to 3,999,780,619.54, 5,519,695,335.13 and 2,392,235,586.59 is: 3,301,283,961.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,780,619.54 : 5,519,695,335.13 = 2,392,235,586.59 : x
  2. Step 2: Convert to fraction form
    3,999,780,619.54/5,519,695,335.13 = 2,392,235,586.59/x
  3. Step 3: Cross multiply
    3,999,780,619.54x = 5,519,695,335.13 × 2,392,235,586.59
  4. Step 4: Simplify right side
    3,999,780,619.54x = 13,204,411,607,832,803,328
  5. Step 5: Solve for x
    x = 13,204,411,607,832,803,328/3,999,780,619.54
  6. Step 6: Final answer
    x = 3,301,283,961.26

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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.