Home / 3,427,776,643.44-4,730,848,841.88-2,090,442,589.68

Finding the Fourth Proportional to 3,427,776,643.44, 4,730,848,841.88 and 2,090,442,589.68

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Solution

The fourth proportional to 3,427,776,643.44, 4,730,848,841.88 and 2,090,442,589.68 is: 2,885,126,113.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,776,643.44 : 4,730,848,841.88 = 2,090,442,589.68 : x
  2. Step 2: Convert to fraction form
    3,427,776,643.44/4,730,848,841.88 = 2,090,442,589.68/x
  3. Step 3: Cross multiply
    3,427,776,643.44x = 4,730,848,841.88 × 2,090,442,589.68
  4. Step 4: Simplify right side
    3,427,776,643.44x = 9,889,567,904,404,256,768
  5. Step 5: Solve for x
    x = 9,889,567,904,404,256,768/3,427,776,643.44
  6. Step 6: Final answer
    x = 2,885,126,113.26

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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.