Home / 2,807,731,687,768.50-4,208,658,079,056.90-1,175,012,639,620

Finding the Fourth Proportional to 2,807,731,687,768.50, 4,208,658,079,056.90 and 1,175,012,639,620

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Solution

The fourth proportional to 2,807,731,687,768.50, 4,208,658,079,056.90 and 1,175,012,639,620 is: 1,761,288,822,672.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,731,687,768.50 : 4,208,658,079,056.90 = 1,175,012,639,620 : x
  2. Step 2: Convert to fraction form
    2,807,731,687,768.50/4,208,658,079,056.90 = 1,175,012,639,620/x
  3. Step 3: Cross multiply
    2,807,731,687,768.50x = 4,208,658,079,056.90 × 1,175,012,639,620
  4. Step 4: Simplify right side
    2,807,731,687,768.50x = 4,945,226,438,730,686,637,539,328
  5. Step 5: Solve for x
    x = 4,945,226,438,730,686,637,539,328/2,807,731,687,768.50
  6. Step 6: Final answer
    x = 1,761,288,822,672.73

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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.