Home / 3,157,430,585,126.80-4,727,989,152,478.20-2,179,149,763,572.20

Finding the Fourth Proportional to 3,157,430,585,126.80, 4,727,989,152,478.20 and 2,179,149,763,572.20

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Solution

The fourth proportional to 3,157,430,585,126.80, 4,727,989,152,478.20 and 2,179,149,763,572.20 is: 3,263,095,154,752.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,430,585,126.80 : 4,727,989,152,478.20 = 2,179,149,763,572.20 : x
  2. Step 2: Convert to fraction form
    3,157,430,585,126.80/4,727,989,152,478.20 = 2,179,149,763,572.20/x
  3. Step 3: Cross multiply
    3,157,430,585,126.80x = 4,727,989,152,478.20 × 2,179,149,763,572.20
  4. Step 4: Simplify right side
    3,157,430,585,126.80x = 10,302,996,443,794,795,252,416,512
  5. Step 5: Solve for x
    x = 10,302,996,443,794,795,252,416,512/3,157,430,585,126.80
  6. Step 6: Final answer
    x = 3,263,095,154,752.56

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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.