Home / 1,357,857,177.08-2,045,859,284.24-1,226,851,721.76

Finding the Fourth Proportional to 1,357,857,177.08, 2,045,859,284.24 and 1,226,851,721.76

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Solution

The fourth proportional to 1,357,857,177.08, 2,045,859,284.24 and 1,226,851,721.76 is: 1,848,475,692.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,857,177.08 : 2,045,859,284.24 = 1,226,851,721.76 : x
  2. Step 2: Convert to fraction form
    1,357,857,177.08/2,045,859,284.24 = 1,226,851,721.76/x
  3. Step 3: Cross multiply
    1,357,857,177.08x = 2,045,859,284.24 × 1,226,851,721.76
  4. Step 4: Simplify right side
    1,357,857,177.08x = 2,509,965,985,348,525,056
  5. Step 5: Solve for x
    x = 2,509,965,985,348,525,056/1,357,857,177.08
  6. Step 6: Final answer
    x = 1,848,475,692.23

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.