Home / 2,275,780,904,127.30-3,413,872,050,597.60-642,140,724,800.05

Finding the Fourth Proportional to 2,275,780,904,127.30, 3,413,872,050,597.60 and 642,140,724,800.05

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Solution

The fourth proportional to 2,275,780,904,127.30, 3,413,872,050,597.60 and 642,140,724,800.05 is: 963,267,715,696.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,780,904,127.30 : 3,413,872,050,597.60 = 642,140,724,800.05 : x
  2. Step 2: Convert to fraction form
    2,275,780,904,127.30/3,413,872,050,597.60 = 642,140,724,800.05/x
  3. Step 3: Cross multiply
    2,275,780,904,127.30x = 3,413,872,050,597.60 × 642,140,724,800.05
  4. Step 4: Simplify right side
    2,275,780,904,127.30x = 2,192,186,272,945,376,063,389,696
  5. Step 5: Solve for x
    x = 2,192,186,272,945,376,063,389,696/2,275,780,904,127.30
  6. Step 6: Final answer
    x = 963,267,715,696.92

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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.