Home / 1,010,862,076.15-1,516,369,353.44-301,754,654.25

Finding the Fourth Proportional to 1,010,862,076.15, 1,516,369,353.44 and 301,754,654.25

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Solution

The fourth proportional to 1,010,862,076.15, 1,516,369,353.44 and 301,754,654.25 is: 452,654,739.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,862,076.15 : 1,516,369,353.44 = 301,754,654.25 : x
  2. Step 2: Convert to fraction form
    1,010,862,076.15/1,516,369,353.44 = 301,754,654.25/x
  3. Step 3: Cross multiply
    1,010,862,076.15x = 1,516,369,353.44 × 301,754,654.25
  4. Step 4: Simplify right side
    1,010,862,076.15x = 457,571,509,962,583,296
  5. Step 5: Solve for x
    x = 457,571,509,962,583,296/1,010,862,076.15
  6. Step 6: Final answer
    x = 452,654,739.71

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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.