Home / 1,531,757,397,188.90-2,297,636,095,941.40-511,874,931,382.38

Finding the Fourth Proportional to 1,531,757,397,188.90, 2,297,636,095,941.40 and 511,874,931,382.38

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Solution

The fourth proportional to 1,531,757,397,188.90, 2,297,636,095,941.40 and 511,874,931,382.38 is: 767,812,397,126.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,757,397,188.90 : 2,297,636,095,941.40 = 511,874,931,382.38 : x
  2. Step 2: Convert to fraction form
    1,531,757,397,188.90/2,297,636,095,941.40 = 511,874,931,382.38/x
  3. Step 3: Cross multiply
    1,531,757,397,188.90x = 2,297,636,095,941.40 × 511,874,931,382.38
  4. Step 4: Simplify right side
    1,531,757,397,188.90x = 1,176,102,318,951,683,560,833,024
  5. Step 5: Solve for x
    x = 1,176,102,318,951,683,560,833,024/1,531,757,397,188.90
  6. Step 6: Final answer
    x = 767,812,397,126.39

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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.