Home / 38,277,870,458.80-57,416,805,688.20-33,118,090,106.80

Finding the Fourth Proportional to 38,277,870,458.80, 57,416,805,688.20 and 33,118,090,106.80

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Solution

The fourth proportional to 38,277,870,458.80, 57,416,805,688.20 and 33,118,090,106.80 is: 49,677,135,160.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,277,870,458.80 : 57,416,805,688.20 = 33,118,090,106.80 : x
  2. Step 2: Convert to fraction form
    38,277,870,458.80/57,416,805,688.20 = 33,118,090,106.80/x
  3. Step 3: Cross multiply
    38,277,870,458.80x = 57,416,805,688.20 × 33,118,090,106.80
  4. Step 4: Simplify right side
    38,277,870,458.80x = 1,901,534,944,426,434,232,320
  5. Step 5: Solve for x
    x = 1,901,534,944,426,434,232,320/38,277,870,458.80
  6. Step 6: Final answer
    x = 49,677,135,160.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.