Home / 25,273,519,325.36-34,878,553,014.84-13,995,951,029.60

Finding the Fourth Proportional to 25,273,519,325.36, 34,878,553,014.84 and 13,995,951,029.60

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Solution

The fourth proportional to 25,273,519,325.36, 34,878,553,014.84 and 13,995,951,029.60 is: 19,315,019,554.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,273,519,325.36 : 34,878,553,014.84 = 13,995,951,029.60 : x
  2. Step 2: Convert to fraction form
    25,273,519,325.36/34,878,553,014.84 = 13,995,951,029.60/x
  3. Step 3: Cross multiply
    25,273,519,325.36x = 34,878,553,014.84 × 13,995,951,029.60
  4. Step 4: Simplify right side
    25,273,519,325.36x = 488,158,519,979,008,065,536
  5. Step 5: Solve for x
    x = 488,158,519,979,008,065,536/25,273,519,325.36
  6. Step 6: Final answer
    x = 19,315,019,554.45

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Double scale
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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.