Home / 1,331,985,476.52-1,838,100,052.98-737,294,337

Finding the Fourth Proportional to 1,331,985,476.52, 1,838,100,052.98 and 737,294,337

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Solution

The fourth proportional to 1,331,985,476.52, 1,838,100,052.98 and 737,294,337 is: 1,017,444,096.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,985,476.52 : 1,838,100,052.98 = 737,294,337 : x
  2. Step 2: Convert to fraction form
    1,331,985,476.52/1,838,100,052.98 = 737,294,337/x
  3. Step 3: Cross multiply
    1,331,985,476.52x = 1,838,100,052.98 × 737,294,337
  4. Step 4: Simplify right side
    1,331,985,476.52x = 1,355,220,759,901,553,920
  5. Step 5: Solve for x
    x = 1,355,220,759,901,553,920/1,331,985,476.52
  6. Step 6: Final answer
    x = 1,017,444,096.64

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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.