Home / 277,574,525,143.80-382,911,869,639.90-181,286,973,910.19

Finding the Fourth Proportional to 277,574,525,143.80, 382,911,869,639.90 and 181,286,973,910.19

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Solution

The fourth proportional to 277,574,525,143.80, 382,911,869,639.90 and 181,286,973,910.19 is: 250,083,951,635.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,574,525,143.80 : 382,911,869,639.90 = 181,286,973,910.19 : x
  2. Step 2: Convert to fraction form
    277,574,525,143.80/382,911,869,639.90 = 181,286,973,910.19/x
  3. Step 3: Cross multiply
    277,574,525,143.80x = 382,911,869,639.90 × 181,286,973,910.19
  4. Step 4: Simplify right side
    277,574,525,143.80x = 69,416,934,121,310,632,542,208
  5. Step 5: Solve for x
    x = 69,416,934,121,310,632,542,208/277,574,525,143.80
  6. Step 6: Final answer
    x = 250,083,951,635.51

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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.