Home / 892,292,832,566.40-1,338,701,847,299.90-287,906,699,938.60

Finding the Fourth Proportional to 892,292,832,566.40, 1,338,701,847,299.90 and 287,906,699,938.60

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Solution

The fourth proportional to 892,292,832,566.40, 1,338,701,847,299.90 and 287,906,699,938.60 is: 431,944,779,775.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,292,832,566.40 : 1,338,701,847,299.90 = 287,906,699,938.60 : x
  2. Step 2: Convert to fraction form
    892,292,832,566.40/1,338,701,847,299.90 = 287,906,699,938.60/x
  3. Step 3: Cross multiply
    892,292,832,566.40x = 1,338,701,847,299.90 × 287,906,699,938.60
  4. Step 4: Simplify right side
    892,292,832,566.40x = 385,421,231,057,821,782,507,520
  5. Step 5: Solve for x
    x = 385,421,231,057,821,782,507,520/892,292,832,566.40
  6. Step 6: Final answer
    x = 431,944,779,775.13

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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.