Home / 953,109,090.90-1,428,844,829.02-331,243,527.87

Finding the Fourth Proportional to 953,109,090.90, 1,428,844,829.02 and 331,243,527.87

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Solution

The fourth proportional to 953,109,090.90, 1,428,844,829.02 and 331,243,527.87 is: 496,580,723.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,109,090.90 : 1,428,844,829.02 = 331,243,527.87 : x
  2. Step 2: Convert to fraction form
    953,109,090.90/1,428,844,829.02 = 331,243,527.87/x
  3. Step 3: Cross multiply
    953,109,090.90x = 1,428,844,829.02 × 331,243,527.87
  4. Step 4: Simplify right side
    953,109,090.90x = 473,295,601,942,563,648
  5. Step 5: Solve for x
    x = 473,295,601,942,563,648/953,109,090.90
  6. Step 6: Final answer
    x = 496,580,723.51

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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.