Home / 3,157,430,585,126.30-4,727,989,152,477.80-2,179,149,763,571.80

Finding the Fourth Proportional to 3,157,430,585,126.30, 4,727,989,152,477.80 and 2,179,149,763,571.80

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Solution

The fourth proportional to 3,157,430,585,126.30, 4,727,989,152,477.80 and 2,179,149,763,571.80 is: 3,263,095,154,752.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,430,585,126.30 : 4,727,989,152,477.80 = 2,179,149,763,571.80 : x
  2. Step 2: Convert to fraction form
    3,157,430,585,126.30/4,727,989,152,477.80 = 2,179,149,763,571.80/x
  3. Step 3: Cross multiply
    3,157,430,585,126.30x = 4,727,989,152,477.80 × 2,179,149,763,571.80
  4. Step 4: Simplify right side
    3,157,430,585,126.30x = 10,302,996,443,792,033,588,445,184
  5. Step 5: Solve for x
    x = 10,302,996,443,792,033,588,445,184/3,157,430,585,126.30
  6. Step 6: Final answer
    x = 3,263,095,154,752.20

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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.