Home / 75,617,289,705.60-113,425,934,558.40-36,435,207,657.60

Finding the Fourth Proportional to 75,617,289,705.60, 113,425,934,558.40 and 36,435,207,657.60

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Solution

The fourth proportional to 75,617,289,705.60, 113,425,934,558.40 and 36,435,207,657.60 is: 54,652,811,486.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,617,289,705.60 : 113,425,934,558.40 = 36,435,207,657.60 : x
  2. Step 2: Convert to fraction form
    75,617,289,705.60/113,425,934,558.40 = 36,435,207,657.60/x
  3. Step 3: Cross multiply
    75,617,289,705.60x = 113,425,934,558.40 × 36,435,207,657.60
  4. Step 4: Simplify right side
    75,617,289,705.60x = 4,132,697,479,392,651,640,832
  5. Step 5: Solve for x
    x = 4,132,697,479,392,651,640,832/75,617,289,705.60
  6. Step 6: Final answer
    x = 54,652,811,486.40

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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.