Home / 1,033,233,217.92-1,425,820,770.56-609,983,215.36

Finding the Fourth Proportional to 1,033,233,217.92, 1,425,820,770.56 and 609,983,215.36

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Solution

The fourth proportional to 1,033,233,217.92, 1,425,820,770.56 and 609,983,215.36 is: 841,752,590.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,233,217.92 : 1,425,820,770.56 = 609,983,215.36 : x
  2. Step 2: Convert to fraction form
    1,033,233,217.92/1,425,820,770.56 = 609,983,215.36/x
  3. Step 3: Cross multiply
    1,033,233,217.92x = 1,425,820,770.56 × 609,983,215.36
  4. Step 4: Simplify right side
    1,033,233,217.92x = 869,726,738,153,261,568
  5. Step 5: Solve for x
    x = 869,726,738,153,261,568/1,033,233,217.92
  6. Step 6: Final answer
    x = 841,752,590.87

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Double scale
Find fourth proportional to 1,033,233,218.92, 1,425,820,771.94 and 609,983,216.36
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1.5x scale

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.