Home / 38,911,957,882,101-53,700,050,079,312-21,353,907,975,519

Finding the Fourth Proportional to 38,911,957,882,101, 53,700,050,079,312 and 21,353,907,975,519

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Solution

The fourth proportional to 38,911,957,882,101, 53,700,050,079,312 and 21,353,907,975,519 is: 29,469,242,620,707.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,911,957,882,101 : 53,700,050,079,312 = 21,353,907,975,519 : x
  2. Step 2: Convert to fraction form
    38,911,957,882,101/53,700,050,079,312 = 21,353,907,975,519/x
  3. Step 3: Cross multiply
    38,911,957,882,101x = 53,700,050,079,312 × 21,353,907,975,519
  4. Step 4: Simplify right side
    38,911,957,882,101x = 1,146,705,927,674,390,164,386,349,056
  5. Step 5: Solve for x
    x = 1,146,705,927,674,390,164,386,349,056/38,911,957,882,101
  6. Step 6: Final answer
    x = 29,469,242,620,707.61

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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.