Home / 942,582,322.80-1,414,511,213.40-424,746,212.40

Finding the Fourth Proportional to 942,582,322.80, 1,414,511,213.40 and 424,746,212.40

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Solution

The fourth proportional to 942,582,322.80, 1,414,511,213.40 and 424,746,212.40 is: 637,406,691.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,582,322.80 : 1,414,511,213.40 = 424,746,212.40 : x
  2. Step 2: Convert to fraction form
    942,582,322.80/1,414,511,213.40 = 424,746,212.40/x
  3. Step 3: Cross multiply
    942,582,322.80x = 1,414,511,213.40 × 424,746,212.40
  4. Step 4: Simplify right side
    942,582,322.80x = 600,808,280,288,978,176
  5. Step 5: Solve for x
    x = 600,808,280,288,978,176/942,582,322.80
  6. Step 6: Final answer
    x = 637,406,691.97

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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.