Home / 2,607,360,142.20-3,911,733,054.90-1,132,867,246.20

Finding the Fourth Proportional to 2,607,360,142.20, 3,911,733,054.90 and 1,132,867,246.20

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Solution

The fourth proportional to 2,607,360,142.20, 3,911,733,054.90 and 1,132,867,246.20 is: 1,699,601,900.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,360,142.20 : 3,911,733,054.90 = 1,132,867,246.20 : x
  2. Step 2: Convert to fraction form
    2,607,360,142.20/3,911,733,054.90 = 1,132,867,246.20/x
  3. Step 3: Cross multiply
    2,607,360,142.20x = 3,911,733,054.90 × 1,132,867,246.20
  4. Step 4: Simplify right side
    2,607,360,142.20x = 4,431,474,253,774,076,928
  5. Step 5: Solve for x
    x = 4,431,474,253,774,076,928/2,607,360,142.20
  6. Step 6: Final answer
    x = 1,699,601,900.81

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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.