Home / 805,482,588.42-1,111,577,437.44-475,457,727.42

Finding the Fourth Proportional to 805,482,588.42, 1,111,577,437.44 and 475,457,727.42

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Solution

The fourth proportional to 805,482,588.42, 1,111,577,437.44 and 475,457,727.42 is: 656,138,431.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,482,588.42 : 1,111,577,437.44 = 475,457,727.42 : x
  2. Step 2: Convert to fraction form
    805,482,588.42/1,111,577,437.44 = 475,457,727.42/x
  3. Step 3: Cross multiply
    805,482,588.42x = 1,111,577,437.44 × 475,457,727.42
  4. Step 4: Simplify right side
    805,482,588.42x = 528,508,082,256,569,664
  5. Step 5: Solve for x
    x = 528,508,082,256,569,664/805,482,588.42
  6. Step 6: Final answer
    x = 656,138,431.61

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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.