Home / 30,664,656,010.30-45,996,984,015.46-25,430,174,736.70

Finding the Fourth Proportional to 30,664,656,010.30, 45,996,984,015.46 and 25,430,174,736.70

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Solution

The fourth proportional to 30,664,656,010.30, 45,996,984,015.46 and 25,430,174,736.70 is: 38,145,262,105.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,664,656,010.30 : 45,996,984,015.46 = 25,430,174,736.70 : x
  2. Step 2: Convert to fraction form
    30,664,656,010.30/45,996,984,015.46 = 25,430,174,736.70/x
  3. Step 3: Cross multiply
    30,664,656,010.30x = 45,996,984,015.46 × 25,430,174,736.70
  4. Step 4: Simplify right side
    30,664,656,010.30x = 1,169,711,340,874,344,562,688
  5. Step 5: Solve for x
    x = 1,169,711,340,874,344,562,688/30,664,656,010.30
  6. Step 6: Final answer
    x = 38,145,262,105.06

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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.