Home / 1,024,316,584.41-1,413,591,147.54-627,762,945.60

Finding the Fourth Proportional to 1,024,316,584.41, 1,413,591,147.54 and 627,762,945.60

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Solution

The fourth proportional to 1,024,316,584.41, 1,413,591,147.54 and 627,762,945.60 is: 866,333,862.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,316,584.41 : 1,413,591,147.54 = 627,762,945.60 : x
  2. Step 2: Convert to fraction form
    1,024,316,584.41/1,413,591,147.54 = 627,762,945.60/x
  3. Step 3: Cross multiply
    1,024,316,584.41x = 1,413,591,147.54 × 627,762,945.60
  4. Step 4: Simplify right side
    1,024,316,584.41x = 887,400,142,653,794,560
  5. Step 5: Solve for x
    x = 887,400,142,653,794,560/1,024,316,584.41
  6. Step 6: Final answer
    x = 866,333,862.17

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Double scale
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1.5x scale

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.