Home / 20,958,485,874,352-31,437,686,653,070-19,683,096,096,069

Finding the Fourth Proportional to 20,958,485,874,352, 31,437,686,653,070 and 19,683,096,096,069

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Solution

The fourth proportional to 20,958,485,874,352, 31,437,686,653,070 and 19,683,096,096,069 is: 29,524,604,551,120.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,958,485,874,352 : 31,437,686,653,070 = 19,683,096,096,069 : x
  2. Step 2: Convert to fraction form
    20,958,485,874,352/31,437,686,653,070 = 19,683,096,096,069/x
  3. Step 3: Cross multiply
    20,958,485,874,352x = 31,437,686,653,070 × 19,683,096,096,069
  4. Step 4: Simplify right side
    20,958,485,874,352x = 618,791,007,430,482,634,542,678,016
  5. Step 5: Solve for x
    x = 618,791,007,430,482,634,542,678,016/20,958,485,874,352
  6. Step 6: Final answer
    x = 29,524,604,551,120.25

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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.