Home / 676,550,943,115.76-933,664,849,344.60-387,575,052,624.56

Finding the Fourth Proportional to 676,550,943,115.76, 933,664,849,344.60 and 387,575,052,624.56

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Solution

The fourth proportional to 676,550,943,115.76, 933,664,849,344.60 and 387,575,052,624.56 is: 534,867,635,320.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,550,943,115.76 : 933,664,849,344.60 = 387,575,052,624.56 : x
  2. Step 2: Convert to fraction form
    676,550,943,115.76/933,664,849,344.60 = 387,575,052,624.56/x
  3. Step 3: Cross multiply
    676,550,943,115.76x = 933,664,849,344.60 × 387,575,052,624.56
  4. Step 4: Simplify right side
    676,550,943,115.76x = 361,865,203,118,435,234,480,128
  5. Step 5: Solve for x
    x = 361,865,203,118,435,234,480,128/676,550,943,115.76
  6. Step 6: Final answer
    x = 534,867,635,320.88

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Double scale
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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.