Home / 589,744,540.20-884,616,810.30-553,393,975.80

Finding the Fourth Proportional to 589,744,540.20, 884,616,810.30 and 553,393,975.80

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Solution

The fourth proportional to 589,744,540.20, 884,616,810.30 and 553,393,975.80 is: 830,090,963.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,744,540.20 : 884,616,810.30 = 553,393,975.80 : x
  2. Step 2: Convert to fraction form
    589,744,540.20/884,616,810.30 = 553,393,975.80/x
  3. Step 3: Cross multiply
    589,744,540.20x = 884,616,810.30 × 553,393,975.80
  4. Step 4: Simplify right side
    589,744,540.20x = 489,541,613,711,431,296
  5. Step 5: Solve for x
    x = 489,541,613,711,431,296/589,744,540.20
  6. Step 6: Final answer
    x = 830,090,963.70

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Half scale
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Double scale
Find fourth proportional to 589,744,541.20, 884,616,811.80 and 553,393,976.80
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.