Home / 19,015,839,681.25-28,524,676,896.40-6,252,631,280.15

Finding the Fourth Proportional to 19,015,839,681.25, 28,524,676,896.40 and 6,252,631,280.15

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Solution

The fourth proportional to 19,015,839,681.25, 28,524,676,896.40 and 6,252,631,280.15 is: 9,379,248,563.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,015,839,681.25 : 28,524,676,896.40 = 6,252,631,280.15 : x
  2. Step 2: Convert to fraction form
    19,015,839,681.25/28,524,676,896.40 = 6,252,631,280.15/x
  3. Step 3: Cross multiply
    19,015,839,681.25x = 28,524,676,896.40 × 6,252,631,280.15
  4. Step 4: Simplify right side
    19,015,839,681.25x = 178,354,287,018,602,659,840
  5. Step 5: Solve for x
    x = 178,354,287,018,602,659,840/19,015,839,681.25
  6. Step 6: Final answer
    x = 9,379,248,563.74

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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.