Home / 660,033,277,207.90-989,039,409,979.35-444,102,016,834.80

Finding the Fourth Proportional to 660,033,277,207.90, 989,039,409,979.35 and 444,102,016,834.80

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Solution

The fourth proportional to 660,033,277,207.90, 989,039,409,979.35 and 444,102,016,834.80 is: 665,473,108,505.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    660,033,277,207.90 : 989,039,409,979.35 = 444,102,016,834.80 : x
  2. Step 2: Convert to fraction form
    660,033,277,207.90/989,039,409,979.35 = 444,102,016,834.80/x
  3. Step 3: Cross multiply
    660,033,277,207.90x = 989,039,409,979.35 × 444,102,016,834.80
  4. Step 4: Simplify right side
    660,033,277,207.90x = 439,234,396,700,929,924,530,176
  5. Step 5: Solve for x
    x = 439,234,396,700,929,924,530,176/660,033,277,207.90
  6. Step 6: Final answer
    x = 665,473,108,505.98

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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.