Home / 15,269,020,003.40-22,903,530,005.10-7,922,379,619.40

Finding the Fourth Proportional to 15,269,020,003.40, 22,903,530,005.10 and 7,922,379,619.40

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Solution

The fourth proportional to 15,269,020,003.40, 22,903,530,005.10 and 7,922,379,619.40 is: 11,883,569,429.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,269,020,003.40 : 22,903,530,005.10 = 7,922,379,619.40 : x
  2. Step 2: Convert to fraction form
    15,269,020,003.40/22,903,530,005.10 = 7,922,379,619.40/x
  3. Step 3: Cross multiply
    15,269,020,003.40x = 22,903,530,005.10 × 7,922,379,619.40
  4. Step 4: Simplify right side
    15,269,020,003.40x = 181,450,459,324,720,611,328
  5. Step 5: Solve for x
    x = 181,450,459,324,720,611,328/15,269,020,003.40
  6. Step 6: Final answer
    x = 11,883,569,429.10

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Double scale
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Similar ratio
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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.