Home / 25,403,589,819.72-35,056,982,798.16-14,125,779,390.60

Finding the Fourth Proportional to 25,403,589,819.72, 35,056,982,798.16 and 14,125,779,390.60

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Solution

The fourth proportional to 25,403,589,819.72, 35,056,982,798.16 and 14,125,779,390.60 is: 19,493,591,599.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,403,589,819.72 : 35,056,982,798.16 = 14,125,779,390.60 : x
  2. Step 2: Convert to fraction form
    25,403,589,819.72/35,056,982,798.16 = 14,125,779,390.60/x
  3. Step 3: Cross multiply
    25,403,589,819.72x = 35,056,982,798.16 × 14,125,779,390.60
  4. Step 4: Simplify right side
    25,403,589,819.72x = 495,207,205,106,867,306,496
  5. Step 5: Solve for x
    x = 495,207,205,106,867,306,496/25,403,589,819.72
  6. Step 6: Final answer
    x = 19,493,591,599.50

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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.