Home / 2,840,538,286.04-3,920,063,895.36-1,587,475,105.02

Finding the Fourth Proportional to 2,840,538,286.04, 3,920,063,895.36 and 1,587,475,105.02

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Solution

The fourth proportional to 2,840,538,286.04, 3,920,063,895.36 and 1,587,475,105.02 is: 2,190,783,301.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,538,286.04 : 3,920,063,895.36 = 1,587,475,105.02 : x
  2. Step 2: Convert to fraction form
    2,840,538,286.04/3,920,063,895.36 = 1,587,475,105.02/x
  3. Step 3: Cross multiply
    2,840,538,286.04x = 3,920,063,895.36 × 1,587,475,105.02
  4. Step 4: Simplify right side
    2,840,538,286.04x = 6,223,003,843,971,726,336
  5. Step 5: Solve for x
    x = 6,223,003,843,971,726,336/2,840,538,286.04
  6. Step 6: Final answer
    x = 2,190,783,301.38

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Half scale
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Double scale
Find fourth proportional to 2,840,538,287.04, 3,920,063,896.74 and 1,587,475,106.02
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.