Home / 118,517,879,267.16-163,554,835,351.47-64,324,428,736.34

Finding the Fourth Proportional to 118,517,879,267.16, 163,554,835,351.47 and 64,324,428,736.34

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Solution

The fourth proportional to 118,517,879,267.16, 163,554,835,351.47 and 64,324,428,736.34 is: 88,767,799,559.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,517,879,267.16 : 163,554,835,351.47 = 64,324,428,736.34 : x
  2. Step 2: Convert to fraction form
    118,517,879,267.16/163,554,835,351.47 = 64,324,428,736.34/x
  3. Step 3: Cross multiply
    118,517,879,267.16x = 163,554,835,351.47 × 64,324,428,736.34
  4. Step 4: Simplify right side
    118,517,879,267.16x = 10,520,571,351,048,636,071,936
  5. Step 5: Solve for x
    x = 10,520,571,351,048,636,071,936/118,517,879,267.16
  6. Step 6: Final answer
    x = 88,767,799,559.87

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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.