Home / 1,452,646,807.05-2,004,487,049.88-817,444,609.05

Finding the Fourth Proportional to 1,452,646,807.05, 2,004,487,049.88 and 817,444,609.05

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Solution

The fourth proportional to 1,452,646,807.05, 2,004,487,049.88 and 817,444,609.05 is: 1,127,980,404.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,646,807.05 : 2,004,487,049.88 = 817,444,609.05 : x
  2. Step 2: Convert to fraction form
    1,452,646,807.05/2,004,487,049.88 = 817,444,609.05/x
  3. Step 3: Cross multiply
    1,452,646,807.05x = 2,004,487,049.88 × 817,444,609.05
  4. Step 4: Simplify right side
    1,452,646,807.05x = 1,638,557,132,834,944,512
  5. Step 5: Solve for x
    x = 1,638,557,132,834,944,512/1,452,646,807.05
  6. Step 6: Final answer
    x = 1,127,980,404.38

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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.