Home / 1,526,884,046.80-2,290,997,916.60-708,575,131.60

Finding the Fourth Proportional to 1,526,884,046.80, 2,290,997,916.60 and 708,575,131.60

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Solution

The fourth proportional to 1,526,884,046.80, 2,290,997,916.60 and 708,575,131.60 is: 1,063,174,478.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,884,046.80 : 2,290,997,916.60 = 708,575,131.60 : x
  2. Step 2: Convert to fraction form
    1,526,884,046.80/2,290,997,916.60 = 708,575,131.60/x
  3. Step 3: Cross multiply
    1,526,884,046.80x = 2,290,997,916.60 × 708,575,131.60
  4. Step 4: Simplify right side
    1,526,884,046.80x = 1,623,344,150,250,170,880
  5. Step 5: Solve for x
    x = 1,623,344,150,250,170,880/1,526,884,046.80
  6. Step 6: Final answer
    x = 1,063,174,478.54

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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.