Home / 670,175,155,412.22-1,005,256,108,451-307,037,815,885.38

Finding the Fourth Proportional to 670,175,155,412.22, 1,005,256,108,451 and 307,037,815,885.38

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Solution

The fourth proportional to 670,175,155,412.22, 1,005,256,108,451 and 307,037,815,885.38 is: 460,553,688,765.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,175,155,412.22 : 1,005,256,108,451 = 307,037,815,885.38 : x
  2. Step 2: Convert to fraction form
    670,175,155,412.22/1,005,256,108,451 = 307,037,815,885.38/x
  3. Step 3: Cross multiply
    670,175,155,412.22x = 1,005,256,108,451 × 307,037,815,885.38
  4. Step 4: Simplify right side
    670,175,155,412.22x = 308,651,639,944,231,727,923,200
  5. Step 5: Solve for x
    x = 308,651,639,944,231,727,923,200/670,175,155,412.22
  6. Step 6: Final answer
    x = 460,553,688,765.71

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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.