Home / 49,128,787,208.40-73,693,180,812.60-16,007,683,477.20

Finding the Fourth Proportional to 49,128,787,208.40, 73,693,180,812.60 and 16,007,683,477.20

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Solution

The fourth proportional to 49,128,787,208.40, 73,693,180,812.60 and 16,007,683,477.20 is: 24,011,525,215.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,128,787,208.40 : 73,693,180,812.60 = 16,007,683,477.20 : x
  2. Step 2: Convert to fraction form
    49,128,787,208.40/73,693,180,812.60 = 16,007,683,477.20/x
  3. Step 3: Cross multiply
    49,128,787,208.40x = 73,693,180,812.60 × 16,007,683,477.20
  4. Step 4: Simplify right side
    49,128,787,208.40x = 1,179,657,112,876,169,297,920
  5. Step 5: Solve for x
    x = 1,179,657,112,876,169,297,920/49,128,787,208.40
  6. Step 6: Final answer
    x = 24,011,525,215.80

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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.