Home / 18,673,087,107.90-25,768,783,169.64-10,099,523,321.40

Finding the Fourth Proportional to 18,673,087,107.90, 25,768,783,169.64 and 10,099,523,321.40

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Solution

The fourth proportional to 18,673,087,107.90, 25,768,783,169.64 and 10,099,523,321.40 is: 13,937,300,516.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,673,087,107.90 : 25,768,783,169.64 = 10,099,523,321.40 : x
  2. Step 2: Convert to fraction form
    18,673,087,107.90/25,768,783,169.64 = 10,099,523,321.40/x
  3. Step 3: Cross multiply
    18,673,087,107.90x = 25,768,783,169.64 × 10,099,523,321.40
  4. Step 4: Simplify right side
    18,673,087,107.90x = 260,252,426,585,878,986,752
  5. Step 5: Solve for x
    x = 260,252,426,585,878,986,752/18,673,087,107.90
  6. Step 6: Final answer
    x = 13,937,300,516.09

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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.