Home / 18,683,872,466.16-25,783,812,310.32-10,110,299,149.20

Finding the Fourth Proportional to 18,683,872,466.16, 25,783,812,310.32 and 10,110,299,149.20

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Solution

The fourth proportional to 18,683,872,466.16, 25,783,812,310.32 and 10,110,299,149.20 is: 13,952,249,788.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,683,872,466.16 : 25,783,812,310.32 = 10,110,299,149.20 : x
  2. Step 2: Convert to fraction form
    18,683,872,466.16/25,783,812,310.32 = 10,110,299,149.20/x
  3. Step 3: Cross multiply
    18,683,872,466.16x = 25,783,812,310.32 × 10,110,299,149.20
  4. Step 4: Simplify right side
    18,683,872,466.16x = 260,682,055,664,160,800,768
  5. Step 5: Solve for x
    x = 260,682,055,664,160,800,768/18,683,872,466.16
  6. Step 6: Final answer
    x = 13,952,249,788.49

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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.