Home / 1,024,154,868.55-1,413,333,701.48-554,256,189.54

Finding the Fourth Proportional to 1,024,154,868.55, 1,413,333,701.48 and 554,256,189.54

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Solution

The fourth proportional to 1,024,154,868.55, 1,413,333,701.48 and 554,256,189.54 is: 764,873,532.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,154,868.55 : 1,413,333,701.48 = 554,256,189.54 : x
  2. Step 2: Convert to fraction form
    1,024,154,868.55/1,413,333,701.48 = 554,256,189.54/x
  3. Step 3: Cross multiply
    1,024,154,868.55x = 1,413,333,701.48 × 554,256,189.54
  4. Step 4: Simplify right side
    1,024,154,868.55x = 783,348,951,930,768,640
  5. Step 5: Solve for x
    x = 783,348,951,930,768,640/1,024,154,868.55
  6. Step 6: Final answer
    x = 764,873,532.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.