Home / 641,664,086.40-962,496,129.60-600,849,417.60

Finding the Fourth Proportional to 641,664,086.40, 962,496,129.60 and 600,849,417.60

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Solution

The fourth proportional to 641,664,086.40, 962,496,129.60 and 600,849,417.60 is: 901,274,126.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,664,086.40 : 962,496,129.60 = 600,849,417.60 : x
  2. Step 2: Convert to fraction form
    641,664,086.40/962,496,129.60 = 600,849,417.60/x
  3. Step 3: Cross multiply
    641,664,086.40x = 962,496,129.60 × 600,849,417.60
  4. Step 4: Simplify right side
    641,664,086.40x = 578,315,238,912,414,208
  5. Step 5: Solve for x
    x = 578,315,238,912,414,208/641,664,086.40
  6. Step 6: Final answer
    x = 901,274,126.40

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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.