Home / 35,516,203,051.83-49,006,130,860.89-20,267,332,604.79

Finding the Fourth Proportional to 35,516,203,051.83, 49,006,130,860.89 and 20,267,332,604.79

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Solution

The fourth proportional to 35,516,203,051.83, 49,006,130,860.89 and 20,267,332,604.79 is: 27,965,364,213.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,516,203,051.83 : 49,006,130,860.89 = 20,267,332,604.79 : x
  2. Step 2: Convert to fraction form
    35,516,203,051.83/49,006,130,860.89 = 20,267,332,604.79/x
  3. Step 3: Cross multiply
    35,516,203,051.83x = 49,006,130,860.89 × 20,267,332,604.79
  4. Step 4: Simplify right side
    35,516,203,051.83x = 993,223,553,831,521,353,728
  5. Step 5: Solve for x
    x = 993,223,553,831,521,353,728/35,516,203,051.83
  6. Step 6: Final answer
    x = 27,965,364,213.68

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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.