Home / 732,163,992-1,010,448,623.25-414,680,715.78

Finding the Fourth Proportional to 732,163,992, 1,010,448,623.25 and 414,680,715.78

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Solution

The fourth proportional to 732,163,992, 1,010,448,623.25 and 414,680,715.78 is: 572,294,681.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,163,992 : 1,010,448,623.25 = 414,680,715.78 : x
  2. Step 2: Convert to fraction form
    732,163,992/1,010,448,623.25 = 414,680,715.78/x
  3. Step 3: Cross multiply
    732,163,992x = 1,010,448,623.25 × 414,680,715.78
  4. Step 4: Simplify right side
    732,163,992x = 419,013,558,348,225,536
  5. Step 5: Solve for x
    x = 419,013,558,348,225,536/732,163,992
  6. Step 6: Final answer
    x = 572,294,681.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.