Home / 9,053,716,015.44-12,494,128,702.05-5,039,300,133.36

Finding the Fourth Proportional to 9,053,716,015.44, 12,494,128,702.05 and 5,039,300,133.36

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Solution

The fourth proportional to 9,053,716,015.44, 12,494,128,702.05 and 5,039,300,133.36 is: 6,954,234,518.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,053,716,015.44 : 12,494,128,702.05 = 5,039,300,133.36 : x
  2. Step 2: Convert to fraction form
    9,053,716,015.44/12,494,128,702.05 = 5,039,300,133.36/x
  3. Step 3: Cross multiply
    9,053,716,015.44x = 12,494,128,702.05 × 5,039,300,133.36
  4. Step 4: Simplify right side
    9,053,716,015.44x = 62,961,664,434,457,559,040
  5. Step 5: Solve for x
    x = 62,961,664,434,457,559,040/9,053,716,015.44
  6. Step 6: Final answer
    x = 6,954,234,518.41

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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.