Home / 1,008,077,773.60-1,512,116,660.40-804,004,429.60

Finding the Fourth Proportional to 1,008,077,773.60, 1,512,116,660.40 and 804,004,429.60

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Solution

The fourth proportional to 1,008,077,773.60, 1,512,116,660.40 and 804,004,429.60 is: 1,206,006,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,077,773.60 : 1,512,116,660.40 = 804,004,429.60 : x
  2. Step 2: Convert to fraction form
    1,008,077,773.60/1,512,116,660.40 = 804,004,429.60/x
  3. Step 3: Cross multiply
    1,008,077,773.60x = 1,512,116,660.40 × 804,004,429.60
  4. Step 4: Simplify right side
    1,008,077,773.60x = 1,215,748,493,033,559,040
  5. Step 5: Solve for x
    x = 1,215,748,493,033,559,040/1,008,077,773.60
  6. Step 6: Final answer
    x = 1,206,006,644.40

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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.