Home / 2,790,737,502.31-4,186,923,114.58-899,895,647.77

Finding the Fourth Proportional to 2,790,737,502.31, 4,186,923,114.58 and 899,895,647.77

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Solution

The fourth proportional to 2,790,737,502.31, 4,186,923,114.58 and 899,895,647.77 is: 1,350,106,875.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,737,502.31 : 4,186,923,114.58 = 899,895,647.77 : x
  2. Step 2: Convert to fraction form
    2,790,737,502.31/4,186,923,114.58 = 899,895,647.77/x
  3. Step 3: Cross multiply
    2,790,737,502.31x = 4,186,923,114.58 × 899,895,647.77
  4. Step 4: Simplify right side
    2,790,737,502.31x = 3,767,793,888,345,059,840
  5. Step 5: Solve for x
    x = 3,767,793,888,345,059,840/2,790,737,502.31
  6. Step 6: Final answer
    x = 1,350,106,875.06

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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.