Home / 759,570,086.04-1,048,250,649.15-425,039,687.94

Finding the Fourth Proportional to 759,570,086.04, 1,048,250,649.15 and 425,039,687.94

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Solution

The fourth proportional to 759,570,086.04, 1,048,250,649.15 and 425,039,687.94 is: 586,579,351.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,570,086.04 : 1,048,250,649.15 = 425,039,687.94 : x
  2. Step 2: Convert to fraction form
    759,570,086.04/1,048,250,649.15 = 425,039,687.94/x
  3. Step 3: Cross multiply
    759,570,086.04x = 1,048,250,649.15 × 425,039,687.94
  4. Step 4: Simplify right side
    759,570,086.04x = 445,548,128,797,618,432
  5. Step 5: Solve for x
    x = 445,548,128,797,618,432/759,570,086.04
  6. Step 6: Final answer
    x = 586,579,351.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.