Home / 1,293,413,233.20-1,940,119,849.80-373,319,588.40

Finding the Fourth Proportional to 1,293,413,233.20, 1,940,119,849.80 and 373,319,588.40

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Solution

The fourth proportional to 1,293,413,233.20, 1,940,119,849.80 and 373,319,588.40 is: 559,979,382.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,413,233.20 : 1,940,119,849.80 = 373,319,588.40 : x
  2. Step 2: Convert to fraction form
    1,293,413,233.20/1,940,119,849.80 = 373,319,588.40/x
  3. Step 3: Cross multiply
    1,293,413,233.20x = 1,940,119,849.80 × 373,319,588.40
  4. Step 4: Simplify right side
    1,293,413,233.20x = 724,284,743,774,005,760
  5. Step 5: Solve for x
    x = 724,284,743,774,005,760/1,293,413,233.20
  6. Step 6: Final answer
    x = 559,979,382.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.