Home / 25,078,679,072.16-34,600,785,813.36-14,225,961,649.44

Finding the Fourth Proportional to 25,078,679,072.16, 34,600,785,813.36 and 14,225,961,649.44

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Solution

The fourth proportional to 25,078,679,072.16, 34,600,785,813.36 and 14,225,961,649.44 is: 19,627,407,432.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,078,679,072.16 : 34,600,785,813.36 = 14,225,961,649.44 : x
  2. Step 2: Convert to fraction form
    25,078,679,072.16/34,600,785,813.36 = 14,225,961,649.44/x
  3. Step 3: Cross multiply
    25,078,679,072.16x = 34,600,785,813.36 × 14,225,961,649.44
  4. Step 4: Simplify right side
    25,078,679,072.16x = 492,229,452,021,346,992,128
  5. Step 5: Solve for x
    x = 492,229,452,021,346,992,128/25,078,679,072.16
  6. Step 6: Final answer
    x = 19,627,407,432.63

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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.