Home / 34,597,338,772.32-47,747,886,048-21,049,937,703.36

Finding the Fourth Proportional to 34,597,338,772.32, 47,747,886,048 and 21,049,937,703.36

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Solution

The fourth proportional to 34,597,338,772.32, 47,747,886,048 and 21,049,937,703.36 is: 29,051,079,142.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,597,338,772.32 : 47,747,886,048 = 21,049,937,703.36 : x
  2. Step 2: Convert to fraction form
    34,597,338,772.32/47,747,886,048 = 21,049,937,703.36/x
  3. Step 3: Cross multiply
    34,597,338,772.32x = 47,747,886,048 × 21,049,937,703.36
  4. Step 4: Simplify right side
    34,597,338,772.32x = 1,005,090,026,777,532,170,240
  5. Step 5: Solve for x
    x = 1,005,090,026,777,532,170,240/34,597,338,772.32
  6. Step 6: Final answer
    x = 29,051,079,142.01

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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.