Home / 1,235,100,037.20-1,850,949,444.60-819,395,077.20

Finding the Fourth Proportional to 1,235,100,037.20, 1,850,949,444.60 and 819,395,077.20

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Solution

The fourth proportional to 1,235,100,037.20, 1,850,949,444.60 and 819,395,077.20 is: 1,227,964,389.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,100,037.20 : 1,850,949,444.60 = 819,395,077.20 : x
  2. Step 2: Convert to fraction form
    1,235,100,037.20/1,850,949,444.60 = 819,395,077.20/x
  3. Step 3: Cross multiply
    1,235,100,037.20x = 1,850,949,444.60 × 819,395,077.20
  4. Step 4: Simplify right side
    1,235,100,037.20x = 1,516,658,863,051,314,176
  5. Step 5: Solve for x
    x = 1,516,658,863,051,314,176/1,235,100,037.20
  6. Step 6: Final answer
    x = 1,227,964,389.42

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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.