Home / 566,316,906,528.52-781,517,644,567.86-305,894,614,509.64

Finding the Fourth Proportional to 566,316,906,528.52, 781,517,644,567.86 and 305,894,614,509.64

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Solution

The fourth proportional to 566,316,906,528.52, 781,517,644,567.86 and 305,894,614,509.64 is: 422,134,737,391.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,316,906,528.52 : 781,517,644,567.86 = 305,894,614,509.64 : x
  2. Step 2: Convert to fraction form
    566,316,906,528.52/781,517,644,567.86 = 305,894,614,509.64/x
  3. Step 3: Cross multiply
    566,316,906,528.52x = 781,517,644,567.86 × 305,894,614,509.64
  4. Step 4: Simplify right side
    566,316,906,528.52x = 239,062,038,617,567,390,597,120
  5. Step 5: Solve for x
    x = 239,062,038,617,567,390,597,120/566,316,906,528.52
  6. Step 6: Final answer
    x = 422,134,737,391.12

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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.