Home / 697,936,103,072.15-1,045,438,051,844.30-442,834,175,995.40

Finding the Fourth Proportional to 697,936,103,072.15, 1,045,438,051,844.30 and 442,834,175,995.40

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Solution

The fourth proportional to 697,936,103,072.15, 1,045,438,051,844.30 and 442,834,175,995.40 is: 663,321,034,984.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,936,103,072.15 : 1,045,438,051,844.30 = 442,834,175,995.40 : x
  2. Step 2: Convert to fraction form
    697,936,103,072.15/1,045,438,051,844.30 = 442,834,175,995.40/x
  3. Step 3: Cross multiply
    697,936,103,072.15x = 1,045,438,051,844.30 × 442,834,175,995.40
  4. Step 4: Simplify right side
    697,936,103,072.15x = 462,955,698,242,706,923,847,680
  5. Step 5: Solve for x
    x = 462,955,698,242,706,923,847,680/697,936,103,072.15
  6. Step 6: Final answer
    x = 663,321,034,984.27

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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.