Home / 3,886,151,154.28-5,829,243,726.48-1,230,220,201.10

Finding the Fourth Proportional to 3,886,151,154.28, 5,829,243,726.48 and 1,230,220,201.10

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Solution

The fourth proportional to 3,886,151,154.28, 5,829,243,726.48 and 1,230,220,201.10 is: 1,845,335,681.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,151,154.28 : 5,829,243,726.48 = 1,230,220,201.10 : x
  2. Step 2: Convert to fraction form
    3,886,151,154.28/5,829,243,726.48 = 1,230,220,201.10/x
  3. Step 3: Cross multiply
    3,886,151,154.28x = 5,829,243,726.48 × 1,230,220,201.10
  4. Step 4: Simplify right side
    3,886,151,154.28x = 7,171,253,389,451,138,048
  5. Step 5: Solve for x
    x = 7,171,253,389,451,138,048/3,886,151,154.28
  6. Step 6: Final answer
    x = 1,845,335,681.69

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.