Home / 921,463,260.60-1,382,194,890.90-895,954,092.60

Finding the Fourth Proportional to 921,463,260.60, 1,382,194,890.90 and 895,954,092.60

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Solution

The fourth proportional to 921,463,260.60, 1,382,194,890.90 and 895,954,092.60 is: 1,343,931,138.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    921,463,260.60 : 1,382,194,890.90 = 895,954,092.60 : x
  2. Step 2: Convert to fraction form
    921,463,260.60/1,382,194,890.90 = 895,954,092.60/x
  3. Step 3: Cross multiply
    921,463,260.60x = 1,382,194,890.90 × 895,954,092.60
  4. Step 4: Simplify right side
    921,463,260.60x = 1,238,383,169,272,665,600
  5. Step 5: Solve for x
    x = 1,238,383,169,272,665,600/921,463,260.60
  6. Step 6: Final answer
    x = 1,343,931,138.90

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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.