Home / 769,968,015.20-1,154,952,022.80-597,975,336.80

Finding the Fourth Proportional to 769,968,015.20, 1,154,952,022.80 and 597,975,336.80

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Solution

The fourth proportional to 769,968,015.20, 1,154,952,022.80 and 597,975,336.80 is: 896,963,005.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,968,015.20 : 1,154,952,022.80 = 597,975,336.80 : x
  2. Step 2: Convert to fraction form
    769,968,015.20/1,154,952,022.80 = 597,975,336.80/x
  3. Step 3: Cross multiply
    769,968,015.20x = 1,154,952,022.80 × 597,975,336.80
  4. Step 4: Simplify right side
    769,968,015.20x = 690,632,824,821,671,168
  5. Step 5: Solve for x
    x = 690,632,824,821,671,168/769,968,015.20
  6. Step 6: Final answer
    x = 896,963,005.20

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Double scale
Find fourth proportional to 769,968,016.20, 1,154,952,024.30 and 597,975,337.80
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.