Home / 3,986,592,077.80-5,979,888,116.70-2,354,005,325.80

Finding the Fourth Proportional to 3,986,592,077.80, 5,979,888,116.70 and 2,354,005,325.80

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Solution

The fourth proportional to 3,986,592,077.80, 5,979,888,116.70 and 2,354,005,325.80 is: 3,531,007,988.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,986,592,077.80 : 5,979,888,116.70 = 2,354,005,325.80 : x
  2. Step 2: Convert to fraction form
    3,986,592,077.80/5,979,888,116.70 = 2,354,005,325.80/x
  3. Step 3: Cross multiply
    3,986,592,077.80x = 5,979,888,116.70 × 2,354,005,325.80
  4. Step 4: Simplify right side
    3,986,592,077.80x = 14,076,688,474,399,932,416
  5. Step 5: Solve for x
    x = 14,076,688,474,399,932,416/3,986,592,077.80
  6. Step 6: Final answer
    x = 3,531,007,988.70

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Double scale
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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.