Home / 2,146,798,748.40-3,220,198,122.60-1,630,820,713.20

Finding the Fourth Proportional to 2,146,798,748.40, 3,220,198,122.60 and 1,630,820,713.20

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Solution

The fourth proportional to 2,146,798,748.40, 3,220,198,122.60 and 1,630,820,713.20 is: 2,446,231,069.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,798,748.40 : 3,220,198,122.60 = 1,630,820,713.20 : x
  2. Step 2: Convert to fraction form
    2,146,798,748.40/3,220,198,122.60 = 1,630,820,713.20/x
  3. Step 3: Cross multiply
    2,146,798,748.40x = 3,220,198,122.60 × 1,630,820,713.20
  4. Step 4: Simplify right side
    2,146,798,748.40x = 5,251,565,798,943,833,088
  5. Step 5: Solve for x
    x = 5,251,565,798,943,833,088/2,146,798,748.40
  6. Step 6: Final answer
    x = 2,446,231,069.80

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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.