Home / 2,779,682,253.80-4,169,520,035.10-709,404,237.80

Finding the Fourth Proportional to 2,779,682,253.80, 4,169,520,035.10 and 709,404,237.80

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Solution

The fourth proportional to 2,779,682,253.80, 4,169,520,035.10 and 709,404,237.80 is: 1,064,105,502.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,682,253.80 : 4,169,520,035.10 = 709,404,237.80 : x
  2. Step 2: Convert to fraction form
    2,779,682,253.80/4,169,520,035.10 = 709,404,237.80/x
  3. Step 3: Cross multiply
    2,779,682,253.80x = 4,169,520,035.10 × 709,404,237.80
  4. Step 4: Simplify right side
    2,779,682,253.80x = 2,957,875,182,491,944,448
  5. Step 5: Solve for x
    x = 2,957,875,182,491,944,448/2,779,682,253.80
  6. Step 6: Final answer
    x = 1,064,105,502.87

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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.