Home / 10,306,035,012.60-15,459,052,518.90-4,783,457,604.60

Finding the Fourth Proportional to 10,306,035,012.60, 15,459,052,518.90 and 4,783,457,604.60

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Solution

The fourth proportional to 10,306,035,012.60, 15,459,052,518.90 and 4,783,457,604.60 is: 7,175,186,406.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306,035,012.60 : 15,459,052,518.90 = 4,783,457,604.60 : x
  2. Step 2: Convert to fraction form
    10,306,035,012.60/15,459,052,518.90 = 4,783,457,604.60/x
  3. Step 3: Cross multiply
    10,306,035,012.60x = 15,459,052,518.90 × 4,783,457,604.60
  4. Step 4: Simplify right side
    10,306,035,012.60x = 73,947,722,331,442,987,008
  5. Step 5: Solve for x
    x = 73,947,722,331,442,987,008/10,306,035,012.60
  6. Step 6: Final answer
    x = 7,175,186,406.90

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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.