Home / 1,158,907,010.40-1,738,360,515.60-297,264,002.40

Finding the Fourth Proportional to 1,158,907,010.40, 1,738,360,515.60 and 297,264,002.40

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Solution

The fourth proportional to 1,158,907,010.40, 1,738,360,515.60 and 297,264,002.40 is: 445,896,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,907,010.40 : 1,738,360,515.60 = 297,264,002.40 : x
  2. Step 2: Convert to fraction form
    1,158,907,010.40/1,738,360,515.60 = 297,264,002.40/x
  3. Step 3: Cross multiply
    1,158,907,010.40x = 1,738,360,515.60 × 297,264,002.40
  4. Step 4: Simplify right side
    1,158,907,010.40x = 516,752,004,481,383,552
  5. Step 5: Solve for x
    x = 516,752,004,481,383,552/1,158,907,010.40
  6. Step 6: Final answer
    x = 445,896,003.60

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Double scale
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Similar ratio
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1.5x scale

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.