Home / 18,683,872,466.66-25,783,812,311.01-10,110,299,149.70

Finding the Fourth Proportional to 18,683,872,466.66, 25,783,812,311.01 and 10,110,299,149.70

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Solution

The fourth proportional to 18,683,872,466.66, 25,783,812,311.01 and 10,110,299,149.70 is: 13,952,249,789.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,683,872,466.66 : 25,783,812,311.01 = 10,110,299,149.70 : x
  2. Step 2: Convert to fraction form
    18,683,872,466.66/25,783,812,311.01 = 10,110,299,149.70/x
  3. Step 3: Cross multiply
    18,683,872,466.66x = 25,783,812,311.01 × 10,110,299,149.70
  4. Step 4: Simplify right side
    18,683,872,466.66x = 260,682,055,684,028,792,832
  5. Step 5: Solve for x
    x = 260,682,055,684,028,792,832/18,683,872,466.66
  6. Step 6: Final answer
    x = 13,952,249,789.18

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1.5x scale

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.