Home / 1,933,619,407.24-2,898,364,106.16-1,102,784,059.12

Finding the Fourth Proportional to 1,933,619,407.24, 2,898,364,106.16 and 1,102,784,059.12

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Solution

The fourth proportional to 1,933,619,407.24, 2,898,364,106.16 and 1,102,784,059.12 is: 1,652,998,372.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,619,407.24 : 2,898,364,106.16 = 1,102,784,059.12 : x
  2. Step 2: Convert to fraction form
    1,933,619,407.24/2,898,364,106.16 = 1,102,784,059.12/x
  3. Step 3: Cross multiply
    1,933,619,407.24x = 2,898,364,106.16 × 1,102,784,059.12
  4. Step 4: Simplify right side
    1,933,619,407.24x = 3,196,269,733,798,834,688
  5. Step 5: Solve for x
    x = 3,196,269,733,798,834,688/1,933,619,407.24
  6. Step 6: Final answer
    x = 1,652,998,372.81

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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.