Home / 50,985,722,994.65-70,360,516,476.99-27,811,441,639.91

Finding the Fourth Proportional to 50,985,722,994.65, 70,360,516,476.99 and 27,811,441,639.91

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Solution

The fourth proportional to 50,985,722,994.65, 70,360,516,476.99 and 27,811,441,639.91 is: 38,379,908,782.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,985,722,994.65 : 70,360,516,476.99 = 27,811,441,639.91 : x
  2. Step 2: Convert to fraction form
    50,985,722,994.65/70,360,516,476.99 = 27,811,441,639.91/x
  3. Step 3: Cross multiply
    50,985,722,994.65x = 70,360,516,476.99 × 27,811,441,639.91
  4. Step 4: Simplify right side
    50,985,722,994.65x = 1,956,827,397,753,733,382,144
  5. Step 5: Solve for x
    x = 1,956,827,397,753,733,382,144/50,985,722,994.65
  6. Step 6: Final answer
    x = 38,379,908,782.68

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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.