Home / 983,187,341.76-1,474,439,490.72-547,153,429.44

Finding the Fourth Proportional to 983,187,341.76, 1,474,439,490.72 and 547,153,429.44

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Solution

The fourth proportional to 983,187,341.76, 1,474,439,490.72 and 547,153,429.44 is: 820,540,083.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,187,341.76 : 1,474,439,490.72 = 547,153,429.44 : x
  2. Step 2: Convert to fraction form
    983,187,341.76/1,474,439,490.72 = 547,153,429.44/x
  3. Step 3: Cross multiply
    983,187,341.76x = 1,474,439,490.72 × 547,153,429.44
  4. Step 4: Simplify right side
    983,187,341.76x = 806,744,623,849,215,104
  5. Step 5: Solve for x
    x = 806,744,623,849,215,104/983,187,341.76
  6. Step 6: Final answer
    x = 820,540,083.85

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1.5x scale

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.