Home / 1,965,804,186.32-2,948,717,302.25-655,702,641.98

Finding the Fourth Proportional to 1,965,804,186.32, 2,948,717,302.25 and 655,702,641.98

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Solution

The fourth proportional to 1,965,804,186.32, 2,948,717,302.25 and 655,702,641.98 is: 983,557,639.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,804,186.32 : 2,948,717,302.25 = 655,702,641.98 : x
  2. Step 2: Convert to fraction form
    1,965,804,186.32/2,948,717,302.25 = 655,702,641.98/x
  3. Step 3: Cross multiply
    1,965,804,186.32x = 2,948,717,302.25 × 655,702,641.98
  4. Step 4: Simplify right side
    1,965,804,186.32x = 1,933,481,725,519,441,152
  5. Step 5: Solve for x
    x = 1,933,481,725,519,441,152/1,965,804,186.32
  6. Step 6: Final answer
    x = 983,557,639.66

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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.