Home / 1,618,157,937.80-2,427,236,906.70-1,445,829,336.20

Finding the Fourth Proportional to 1,618,157,937.80, 2,427,236,906.70 and 1,445,829,336.20

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Solution

The fourth proportional to 1,618,157,937.80, 2,427,236,906.70 and 1,445,829,336.20 is: 2,168,744,004.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,157,937.80 : 2,427,236,906.70 = 1,445,829,336.20 : x
  2. Step 2: Convert to fraction form
    1,618,157,937.80/2,427,236,906.70 = 1,445,829,336.20/x
  3. Step 3: Cross multiply
    1,618,157,937.80x = 2,427,236,906.70 × 1,445,829,336.20
  4. Step 4: Simplify right side
    1,618,157,937.80x = 3,509,370,325,614,202,368
  5. Step 5: Solve for x
    x = 3,509,370,325,614,202,368/1,618,157,937.80
  6. Step 6: Final answer
    x = 2,168,744,004.30

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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.