Home / 1,223,765,882.70-1,835,646,549.57-383,472,971.34

Finding the Fourth Proportional to 1,223,765,882.70, 1,835,646,549.57 and 383,472,971.34

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Solution

The fourth proportional to 1,223,765,882.70, 1,835,646,549.57 and 383,472,971.34 is: 575,208,744.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,765,882.70 : 1,835,646,549.57 = 383,472,971.34 : x
  2. Step 2: Convert to fraction form
    1,223,765,882.70/1,835,646,549.57 = 383,472,971.34/x
  3. Step 3: Cross multiply
    1,223,765,882.70x = 1,835,646,549.57 × 383,472,971.34
  4. Step 4: Simplify right side
    1,223,765,882.70x = 703,920,836,693,626,368
  5. Step 5: Solve for x
    x = 703,920,836,693,626,368/1,223,765,882.70
  6. Step 6: Final answer
    x = 575,208,744.29

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Double scale
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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.