Home / 837,665,776.38-1,254,864,043.16-652,566,557.44

Finding the Fourth Proportional to 837,665,776.38, 1,254,864,043.16 and 652,566,557.44

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Solution

The fourth proportional to 837,665,776.38, 1,254,864,043.16 and 652,566,557.44 is: 977,576,417.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,665,776.38 : 1,254,864,043.16 = 652,566,557.44 : x
  2. Step 2: Convert to fraction form
    837,665,776.38/1,254,864,043.16 = 652,566,557.44/x
  3. Step 3: Cross multiply
    837,665,776.38x = 1,254,864,043.16 × 652,566,557.44
  4. Step 4: Simplify right side
    837,665,776.38x = 818,882,308,700,160,896
  5. Step 5: Solve for x
    x = 818,882,308,700,160,896/837,665,776.38
  6. Step 6: Final answer
    x = 977,576,417.46

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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.