Home / 837,665,969.64-1,254,864,332.22-652,566,750.12

Finding the Fourth Proportional to 837,665,969.64, 1,254,864,332.22 and 652,566,750.12

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Solution

The fourth proportional to 837,665,969.64, 1,254,864,332.22 and 652,566,750.12 is: 977,576,705.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,665,969.64 : 1,254,864,332.22 = 652,566,750.12 : x
  2. Step 2: Convert to fraction form
    837,665,969.64/1,254,864,332.22 = 652,566,750.12/x
  3. Step 3: Cross multiply
    837,665,969.64x = 1,254,864,332.22 × 652,566,750.12
  4. Step 4: Simplify right side
    837,665,969.64x = 818,882,739,118,309,376
  5. Step 5: Solve for x
    x = 818,882,739,118,309,376/837,665,969.64
  6. Step 6: Final answer
    x = 977,576,705.75

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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.