Home / 1,682,975,534.40-2,524,463,262.72-456,143,961.60

Finding the Fourth Proportional to 1,682,975,534.40, 2,524,463,262.72 and 456,143,961.60

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Solution

The fourth proportional to 1,682,975,534.40, 2,524,463,262.72 and 456,143,961.60 is: 684,215,931.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,975,534.40 : 2,524,463,262.72 = 456,143,961.60 : x
  2. Step 2: Convert to fraction form
    1,682,975,534.40/2,524,463,262.72 = 456,143,961.60/x
  3. Step 3: Cross multiply
    1,682,975,534.40x = 2,524,463,262.72 × 456,143,961.60
  4. Step 4: Simplify right side
    1,682,975,534.40x = 1,151,518,673,570,762,368
  5. Step 5: Solve for x
    x = 1,151,518,673,570,762,368/1,682,975,534.40
  6. Step 6: Final answer
    x = 684,215,931.86

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1.5x scale

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.