Home / 1,098,814,907.32-1,516,364,224.17-603,809,502.28

Finding the Fourth Proportional to 1,098,814,907.32, 1,516,364,224.17 and 603,809,502.28

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Solution

The fourth proportional to 1,098,814,907.32, 1,516,364,224.17 and 603,809,502.28 is: 833,256,921.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,814,907.32 : 1,516,364,224.17 = 603,809,502.28 : x
  2. Step 2: Convert to fraction form
    1,098,814,907.32/1,516,364,224.17 = 603,809,502.28/x
  3. Step 3: Cross multiply
    1,098,814,907.32x = 1,516,364,224.17 × 603,809,502.28
  4. Step 4: Simplify right side
    1,098,814,907.32x = 915,595,127,471,286,016
  5. Step 5: Solve for x
    x = 915,595,127,471,286,016/1,098,814,907.32
  6. Step 6: Final answer
    x = 833,256,921.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.