Home / 512,147,462,444.88-768,151,455,308.28-134,807,654,729.04

Finding the Fourth Proportional to 512,147,462,444.88, 768,151,455,308.28 and 134,807,654,729.04

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Solution

The fourth proportional to 512,147,462,444.88, 768,151,455,308.28 and 134,807,654,729.04 is: 202,193,125,535.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,147,462,444.88 : 768,151,455,308.28 = 134,807,654,729.04 : x
  2. Step 2: Convert to fraction form
    512,147,462,444.88/768,151,455,308.28 = 134,807,654,729.04/x
  3. Step 3: Cross multiply
    512,147,462,444.88x = 768,151,455,308.28 × 134,807,654,729.04
  4. Step 4: Simplify right side
    512,147,462,444.88x = 103,552,696,166,808,213,782,528
  5. Step 5: Solve for x
    x = 103,552,696,166,808,213,782,528/512,147,462,444.88
  6. Step 6: Final answer
    x = 202,193,125,535.51

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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.