Home / 223,658,195,006.36-308,649,251,716.09-126,001,007,716.71

Finding the Fourth Proportional to 223,658,195,006.36, 308,649,251,716.09 and 126,001,007,716.71

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Solution

The fourth proportional to 223,658,195,006.36, 308,649,251,716.09 and 126,001,007,716.71 is: 173,881,921,680.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,658,195,006.36 : 308,649,251,716.09 = 126,001,007,716.71 : x
  2. Step 2: Convert to fraction form
    223,658,195,006.36/308,649,251,716.09 = 126,001,007,716.71/x
  3. Step 3: Cross multiply
    223,658,195,006.36x = 308,649,251,716.09 × 126,001,007,716.71
  4. Step 4: Simplify right side
    223,658,195,006.36x = 38,890,116,747,235,828,957,184
  5. Step 5: Solve for x
    x = 38,890,116,747,235,828,957,184/223,658,195,006.36
  6. Step 6: Final answer
    x = 173,881,921,680.22

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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.