Home / 8,633,634,852.38-12,951,687,646.48-2,658,266,611.98

Finding the Fourth Proportional to 8,633,634,852.38, 12,951,687,646.48 and 2,658,266,611.98

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Solution

The fourth proportional to 8,633,634,852.38, 12,951,687,646.48 and 2,658,266,611.98 is: 3,987,780,283.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,633,634,852.38 : 12,951,687,646.48 = 2,658,266,611.98 : x
  2. Step 2: Convert to fraction form
    8,633,634,852.38/12,951,687,646.48 = 2,658,266,611.98/x
  3. Step 3: Cross multiply
    8,633,634,852.38x = 12,951,687,646.48 × 2,658,266,611.98
  4. Step 4: Simplify right side
    8,633,634,852.38x = 34,429,038,839,431,610,368
  5. Step 5: Solve for x
    x = 34,429,038,839,431,610,368/8,633,634,852.38
  6. Step 6: Final answer
    x = 3,987,780,283.52

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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.