Home / 2,018,068,800.30-3,027,103,200.45-929,677,632.30

Finding the Fourth Proportional to 2,018,068,800.30, 3,027,103,200.45 and 929,677,632.30

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Solution

The fourth proportional to 2,018,068,800.30, 3,027,103,200.45 and 929,677,632.30 is: 1,394,516,448.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,068,800.30 : 3,027,103,200.45 = 929,677,632.30 : x
  2. Step 2: Convert to fraction form
    2,018,068,800.30/3,027,103,200.45 = 929,677,632.30/x
  3. Step 3: Cross multiply
    2,018,068,800.30x = 3,027,103,200.45 × 929,677,632.30
  4. Step 4: Simplify right side
    2,018,068,800.30x = 2,814,230,136,122,107,904
  5. Step 5: Solve for x
    x = 2,814,230,136,122,107,904/2,018,068,800.30
  6. Step 6: Final answer
    x = 1,394,516,448.45

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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.