Home / 870,825,682,211.76-1,306,242,654,799.90-266,449,923,681.30

Finding the Fourth Proportional to 870,825,682,211.76, 1,306,242,654,799.90 and 266,449,923,681.30

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Solution

The fourth proportional to 870,825,682,211.76, 1,306,242,654,799.90 and 266,449,923,681.30 is: 399,676,149,647.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    870,825,682,211.76 : 1,306,242,654,799.90 = 266,449,923,681.30 : x
  2. Step 2: Convert to fraction form
    870,825,682,211.76/1,306,242,654,799.90 = 266,449,923,681.30/x
  3. Step 3: Cross multiply
    870,825,682,211.76x = 1,306,242,654,799.90 × 266,449,923,681.30
  4. Step 4: Simplify right side
    870,825,682,211.76x = 348,048,255,680,692,019,527,680
  5. Step 5: Solve for x
    x = 348,048,255,680,692,019,527,680/870,825,682,211.76
  6. Step 6: Final answer
    x = 399,676,149,647.66

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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.