Home / 1,576,283,182,915-2,364,185,874,578.30-429,004,811,534.20

Finding the Fourth Proportional to 1,576,283,182,915, 2,364,185,874,578.30 and 429,004,811,534.20

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Solution

The fourth proportional to 1,576,283,182,915, 2,364,185,874,578.30 and 429,004,811,534.20 is: 643,442,197,790.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,283,182,915 : 2,364,185,874,578.30 = 429,004,811,534.20 : x
  2. Step 2: Convert to fraction form
    1,576,283,182,915/2,364,185,874,578.30 = 429,004,811,534.20/x
  3. Step 3: Cross multiply
    1,576,283,182,915x = 2,364,185,874,578.30 × 429,004,811,534.20
  4. Step 4: Simplify right side
    1,576,283,182,915x = 1,014,247,115,555,281,349,640,192
  5. Step 5: Solve for x
    x = 1,014,247,115,555,281,349,640,192/1,576,283,182,915
  6. Step 6: Final answer
    x = 643,442,197,790.66

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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.