Home / 3,157,430,585,127.60-4,727,989,152,480.40-2,179,149,763,573.20

Finding the Fourth Proportional to 3,157,430,585,127.60, 4,727,989,152,480.40 and 2,179,149,763,573.20

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Solution

The fourth proportional to 3,157,430,585,127.60, 4,727,989,152,480.40 and 2,179,149,763,573.20 is: 3,263,095,154,754.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,430,585,127.60 : 4,727,989,152,480.40 = 2,179,149,763,573.20 : x
  2. Step 2: Convert to fraction form
    3,157,430,585,127.60/4,727,989,152,480.40 = 2,179,149,763,573.20/x
  3. Step 3: Cross multiply
    3,157,430,585,127.60x = 4,727,989,152,480.40 × 2,179,149,763,573.20
  4. Step 4: Simplify right side
    3,157,430,585,127.60x = 10,302,996,443,804,319,342,395,392
  5. Step 5: Solve for x
    x = 10,302,996,443,804,319,342,395,392/3,157,430,585,127.60
  6. Step 6: Final answer
    x = 3,263,095,154,754.75

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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.