Home / 1,073,291,674.38-1,481,133,600.63-603,395,085.18

Finding the Fourth Proportional to 1,073,291,674.38, 1,481,133,600.63 and 603,395,085.18

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Solution

The fourth proportional to 1,073,291,674.38, 1,481,133,600.63 and 603,395,085.18 is: 832,680,208.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,291,674.38 : 1,481,133,600.63 = 603,395,085.18 : x
  2. Step 2: Convert to fraction form
    1,073,291,674.38/1,481,133,600.63 = 603,395,085.18/x
  3. Step 3: Cross multiply
    1,073,291,674.38x = 1,481,133,600.63 × 603,395,085.18
  4. Step 4: Simplify right side
    1,073,291,674.38x = 893,708,735,115,098,880
  5. Step 5: Solve for x
    x = 893,708,735,115,098,880/1,073,291,674.38
  6. Step 6: Final answer
    x = 832,680,208.42

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Double scale
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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.