Home / 3,032,287,712.70-4,548,431,569.05-851,253,848.70

Finding the Fourth Proportional to 3,032,287,712.70, 4,548,431,569.05 and 851,253,848.70

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Solution

The fourth proportional to 3,032,287,712.70, 4,548,431,569.05 and 851,253,848.70 is: 1,276,880,773.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032,287,712.70 : 4,548,431,569.05 = 851,253,848.70 : x
  2. Step 2: Convert to fraction form
    3,032,287,712.70/4,548,431,569.05 = 851,253,848.70/x
  3. Step 3: Cross multiply
    3,032,287,712.70x = 4,548,431,569.05 × 851,253,848.70
  4. Step 4: Simplify right side
    3,032,287,712.70x = 3,871,869,878,702,392,832
  5. Step 5: Solve for x
    x = 3,871,869,878,702,392,832/3,032,287,712.70
  6. Step 6: Final answer
    x = 1,276,880,773.05

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Double scale
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1.5x scale

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.