Home / 3,986,592,008.80-5,979,888,013.20-2,354,005,256.80

Finding the Fourth Proportional to 3,986,592,008.80, 5,979,888,013.20 and 2,354,005,256.80

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Solution

The fourth proportional to 3,986,592,008.80, 5,979,888,013.20 and 2,354,005,256.80 is: 3,531,007,885.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,986,592,008.80 : 5,979,888,013.20 = 2,354,005,256.80 : x
  2. Step 2: Convert to fraction form
    3,986,592,008.80/5,979,888,013.20 = 2,354,005,256.80/x
  3. Step 3: Cross multiply
    3,986,592,008.80x = 5,979,888,013.20 × 2,354,005,256.80
  4. Step 4: Simplify right side
    3,986,592,008.80x = 14,076,687,818,148,108,288
  5. Step 5: Solve for x
    x = 14,076,687,818,148,108,288/3,986,592,008.80
  6. Step 6: Final answer
    x = 3,531,007,885.20

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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.