Home / 1,926,236,587.50-2,888,646,170.22-665,379,830.45

Finding the Fourth Proportional to 1,926,236,587.50, 2,888,646,170.22 and 665,379,830.45

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Solution

The fourth proportional to 1,926,236,587.50, 2,888,646,170.22 and 665,379,830.45 is: 997,824,935.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,236,587.50 : 2,888,646,170.22 = 665,379,830.45 : x
  2. Step 2: Convert to fraction form
    1,926,236,587.50/2,888,646,170.22 = 665,379,830.45/x
  3. Step 3: Cross multiply
    1,926,236,587.50x = 2,888,646,170.22 × 665,379,830.45
  4. Step 4: Simplify right side
    1,926,236,587.50x = 1,922,046,898,953,255,680
  5. Step 5: Solve for x
    x = 1,922,046,898,953,255,680/1,926,236,587.50
  6. Step 6: Final answer
    x = 997,824,935.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.