Home / 26,758,112,082.00-36,927,165,513.77-15,328,889,843.86

Finding the Fourth Proportional to 26,758,112,082.00, 36,927,165,513.77 and 15,328,889,843.86

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Solution

The fourth proportional to 26,758,112,082.00, 36,927,165,513.77 and 15,328,889,843.86 is: 21,154,424,148.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,758,112,082.00 : 36,927,165,513.77 = 15,328,889,843.86 : x
  2. Step 2: Convert to fraction form
    26,758,112,082.00/36,927,165,513.77 = 15,328,889,843.86/x
  3. Step 3: Cross multiply
    26,758,112,082.00x = 36,927,165,513.77 × 15,328,889,843.86
  4. Step 4: Simplify right side
    26,758,112,082.00x = 566,052,452,406,489,579,520
  5. Step 5: Solve for x
    x = 566,052,452,406,489,579,520/26,758,112,082.00
  6. Step 6: Final answer
    x = 21,154,424,148.91

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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.