Home / 837,665,782.13-1,254,864,051.79-652,566,563.19

Finding the Fourth Proportional to 837,665,782.13, 1,254,864,051.79 and 652,566,563.19

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Solution

The fourth proportional to 837,665,782.13, 1,254,864,051.79 and 652,566,563.19 is: 977,576,426.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,665,782.13 : 1,254,864,051.79 = 652,566,563.19 : x
  2. Step 2: Convert to fraction form
    837,665,782.13/1,254,864,051.79 = 652,566,563.19/x
  3. Step 3: Cross multiply
    837,665,782.13x = 1,254,864,051.79 × 652,566,563.19
  4. Step 4: Simplify right side
    837,665,782.13x = 818,882,321,545,647,104
  5. Step 5: Solve for x
    x = 818,882,321,545,647,104/837,665,782.13
  6. Step 6: Final answer
    x = 977,576,426.08

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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.