Home / 38,911,957,882,102-53,700,050,079,313-21,353,907,975,520

Finding the Fourth Proportional to 38,911,957,882,102, 53,700,050,079,313 and 21,353,907,975,520

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Solution

The fourth proportional to 38,911,957,882,102, 53,700,050,079,313 and 21,353,907,975,520 is: 29,469,242,620,708.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,911,957,882,102 : 53,700,050,079,313 = 21,353,907,975,520 : x
  2. Step 2: Convert to fraction form
    38,911,957,882,102/53,700,050,079,313 = 21,353,907,975,520/x
  3. Step 3: Cross multiply
    38,911,957,882,102x = 53,700,050,079,313 × 21,353,907,975,520
  4. Step 4: Simplify right side
    38,911,957,882,102x = 1,146,705,927,674,465,343,493,898,240
  5. Step 5: Solve for x
    x = 1,146,705,927,674,465,343,493,898,240/38,911,957,882,102
  6. Step 6: Final answer
    x = 29,469,242,620,708.79

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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.