Home / 744,331,119.20-1,116,496,678.80-732,851,993.60

Finding the Fourth Proportional to 744,331,119.20, 1,116,496,678.80 and 732,851,993.60

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Solution

The fourth proportional to 744,331,119.20, 1,116,496,678.80 and 732,851,993.60 is: 1,099,277,990.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,331,119.20 : 1,116,496,678.80 = 732,851,993.60 : x
  2. Step 2: Convert to fraction form
    744,331,119.20/1,116,496,678.80 = 732,851,993.60/x
  3. Step 3: Cross multiply
    744,331,119.20x = 1,116,496,678.80 × 732,851,993.60
  4. Step 4: Simplify right side
    744,331,119.20x = 818,226,816,906,358,784
  5. Step 5: Solve for x
    x = 818,226,816,906,358,784/744,331,119.20
  6. Step 6: Final answer
    x = 1,099,277,990.40

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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.