Home / 5,658,498,000.20-8,487,747,000.30-1,977,619,536.20

Finding the Fourth Proportional to 5,658,498,000.20, 8,487,747,000.30 and 1,977,619,536.20

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Solution

The fourth proportional to 5,658,498,000.20, 8,487,747,000.30 and 1,977,619,536.20 is: 2,966,429,304.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,658,498,000.20 : 8,487,747,000.30 = 1,977,619,536.20 : x
  2. Step 2: Convert to fraction form
    5,658,498,000.20/8,487,747,000.30 = 1,977,619,536.20/x
  3. Step 3: Cross multiply
    5,658,498,000.20x = 8,487,747,000.30 × 1,977,619,536.20
  4. Step 4: Simplify right side
    5,658,498,000.20x = 16,785,534,286,116,227,072
  5. Step 5: Solve for x
    x = 16,785,534,286,116,227,072/5,658,498,000.20
  6. Step 6: Final answer
    x = 2,966,429,304.30

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Double scale
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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.