Home / 118,517,879,265.91-163,554,835,349.74-64,324,428,735.09

Finding the Fourth Proportional to 118,517,879,265.91, 163,554,835,349.74 and 64,324,428,735.09

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Solution

The fourth proportional to 118,517,879,265.91, 163,554,835,349.74 and 64,324,428,735.09 is: 88,767,799,558.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,517,879,265.91 : 163,554,835,349.74 = 64,324,428,735.09 : x
  2. Step 2: Convert to fraction form
    118,517,879,265.91/163,554,835,349.74 = 64,324,428,735.09/x
  3. Step 3: Cross multiply
    118,517,879,265.91x = 163,554,835,349.74 × 64,324,428,735.09
  4. Step 4: Simplify right side
    118,517,879,265.91x = 10,520,571,350,732,909,838,336
  5. Step 5: Solve for x
    x = 10,520,571,350,732,909,838,336/118,517,879,265.91
  6. Step 6: Final answer
    x = 88,767,799,558.15

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