Home / 1,458,502,218.92-2,012,733,004.32-798,452,496.92

Finding the Fourth Proportional to 1,458,502,218.92, 2,012,733,004.32 and 798,452,496.92

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Solution

The fourth proportional to 1,458,502,218.92, 2,012,733,004.32 and 798,452,496.92 is: 1,101,864,414.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,502,218.92 : 2,012,733,004.32 = 798,452,496.92 : x
  2. Step 2: Convert to fraction form
    1,458,502,218.92/2,012,733,004.32 = 798,452,496.92/x
  3. Step 3: Cross multiply
    1,458,502,218.92x = 2,012,733,004.32 × 798,452,496.92
  4. Step 4: Simplify right side
    1,458,502,218.92x = 1,607,071,692,932,596,992
  5. Step 5: Solve for x
    x = 1,607,071,692,932,596,992/1,458,502,218.92
  6. Step 6: Final answer
    x = 1,101,864,414.11

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Double scale
Find fourth proportional to 1,458,502,219.92, 2,012,733,005.70 and 798,452,497.92
Similar ratio
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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.