Home / 894,603,588.23-1,234,561,528.52-492,726,447.95

Finding the Fourth Proportional to 894,603,588.23, 1,234,561,528.52 and 492,726,447.95

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Solution

The fourth proportional to 894,603,588.23, 1,234,561,528.52 and 492,726,447.95 is: 679,967,222.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,603,588.23 : 1,234,561,528.52 = 492,726,447.95 : x
  2. Step 2: Convert to fraction form
    894,603,588.23/1,234,561,528.52 = 492,726,447.95/x
  3. Step 3: Cross multiply
    894,603,588.23x = 1,234,561,528.52 × 492,726,447.95
  4. Step 4: Simplify right side
    894,603,588.23x = 608,301,116,724,004,992
  5. Step 5: Solve for x
    x = 608,301,116,724,004,992/894,603,588.23
  6. Step 6: Final answer
    x = 679,967,222.05

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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.