Home / 16,784,020,127.16-25,163,618,679.90-10,150,174,449.30

Finding the Fourth Proportional to 16,784,020,127.16, 25,163,618,679.90 and 10,150,174,449.30

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Solution

The fourth proportional to 16,784,020,127.16, 25,163,618,679.90 and 10,150,174,449.30 is: 15,217,755,784.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,784,020,127.16 : 25,163,618,679.90 = 10,150,174,449.30 : x
  2. Step 2: Convert to fraction form
    16,784,020,127.16/25,163,618,679.90 = 10,150,174,449.30/x
  3. Step 3: Cross multiply
    16,784,020,127.16x = 25,163,618,679.90 × 10,150,174,449.30
  4. Step 4: Simplify right side
    16,784,020,127.16x = 255,415,119,376,649,158,656
  5. Step 5: Solve for x
    x = 255,415,119,376,649,158,656/16,784,020,127.16
  6. Step 6: Final answer
    x = 15,217,755,784.46

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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.