Home / 35,715,831,773.94-49,284,644,274.45-20,680,088,850.90

Finding the Fourth Proportional to 35,715,831,773.94, 49,284,644,274.45 and 20,680,088,850.90

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Solution

The fourth proportional to 35,715,831,773.94, 49,284,644,274.45 and 20,680,088,850.90 is: 28,536,667,689.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,715,831,773.94 : 49,284,644,274.45 = 20,680,088,850.90 : x
  2. Step 2: Convert to fraction form
    35,715,831,773.94/49,284,644,274.45 = 20,680,088,850.90/x
  3. Step 3: Cross multiply
    35,715,831,773.94x = 49,284,644,274.45 × 20,680,088,850.90
  4. Step 4: Simplify right side
    35,715,831,773.94x = 1,019,210,822,580,625,997,824
  5. Step 5: Solve for x
    x = 1,019,210,822,580,625,997,824/35,715,831,773.94
  6. Step 6: Final answer
    x = 28,536,667,689.32

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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.