Home / 64,465,837,123,987-96,600,357,982,142-38,275,791,513,085

Finding the Fourth Proportional to 64,465,837,123,987, 96,600,357,982,142 and 38,275,791,513,085

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Solution

The fourth proportional to 64,465,837,123,987, 96,600,357,982,142 and 38,275,791,513,085 is: 57,355,264,852,956.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,465,837,123,987 : 96,600,357,982,142 = 38,275,791,513,085 : x
  2. Step 2: Convert to fraction form
    64,465,837,123,987/96,600,357,982,142 = 38,275,791,513,085/x
  3. Step 3: Cross multiply
    64,465,837,123,987x = 96,600,357,982,142 × 38,275,791,513,085
  4. Step 4: Simplify right side
    64,465,837,123,987x = 3,697,455,162,213,843,395,114,172,416
  5. Step 5: Solve for x
    x = 3,697,455,162,213,843,395,114,172,416/64,465,837,123,987
  6. Step 6: Final answer
    x = 57,355,264,852,956.71

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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.