Home / 993,636,193.91-1,371,218,163.50-541,514,268.30

Finding the Fourth Proportional to 993,636,193.91, 1,371,218,163.50 and 541,514,268.30

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Solution

The fourth proportional to 993,636,193.91, 1,371,218,163.50 and 541,514,268.30 is: 747,289,807.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,636,193.91 : 1,371,218,163.50 = 541,514,268.30 : x
  2. Step 2: Convert to fraction form
    993,636,193.91/1,371,218,163.50 = 541,514,268.30/x
  3. Step 3: Cross multiply
    993,636,193.91x = 1,371,218,163.50 × 541,514,268.30
  4. Step 4: Simplify right side
    993,636,193.91x = 742,534,200,484,664,576
  5. Step 5: Solve for x
    x = 742,534,200,484,664,576/993,636,193.91
  6. Step 6: Final answer
    x = 747,289,807.92

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.