Home / 50,985,722,992.58-70,360,516,474.14-27,811,441,637.84

Finding the Fourth Proportional to 50,985,722,992.58, 70,360,516,474.14 and 27,811,441,637.84

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Solution

The fourth proportional to 50,985,722,992.58, 70,360,516,474.14 and 27,811,441,637.84 is: 38,379,908,779.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,985,722,992.58 : 70,360,516,474.14 = 27,811,441,637.84 : x
  2. Step 2: Convert to fraction form
    50,985,722,992.58/70,360,516,474.14 = 27,811,441,637.84/x
  3. Step 3: Cross multiply
    50,985,722,992.58x = 70,360,516,474.14 × 27,811,441,637.84
  4. Step 4: Simplify right side
    50,985,722,992.58x = 1,956,827,397,528,824,578,048
  5. Step 5: Solve for x
    x = 1,956,827,397,528,824,578,048/50,985,722,992.58
  6. Step 6: Final answer
    x = 38,379,908,779.83

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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.