Home / 892,292,832,565.91-1,338,701,847,299.10-287,906,699,938.10

Finding the Fourth Proportional to 892,292,832,565.91, 1,338,701,847,299.10 and 287,906,699,938.10

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Solution

The fourth proportional to 892,292,832,565.91, 1,338,701,847,299.10 and 287,906,699,938.10 is: 431,944,779,774.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,292,832,565.91 : 1,338,701,847,299.10 = 287,906,699,938.10 : x
  2. Step 2: Convert to fraction form
    892,292,832,565.91/1,338,701,847,299.10 = 287,906,699,938.10/x
  3. Step 3: Cross multiply
    892,292,832,565.91x = 1,338,701,847,299.10 × 287,906,699,938.10
  4. Step 4: Simplify right side
    892,292,832,565.91x = 385,421,231,056,922,121,076,736
  5. Step 5: Solve for x
    x = 385,421,231,056,922,121,076,736/892,292,832,565.91
  6. Step 6: Final answer
    x = 431,944,779,774.36

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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.