Home / 963,172,208.60-1,444,758,312.90-657,062,192.60

Finding the Fourth Proportional to 963,172,208.60, 1,444,758,312.90 and 657,062,192.60

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Solution

The fourth proportional to 963,172,208.60, 1,444,758,312.90 and 657,062,192.60 is: 985,593,288.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,172,208.60 : 1,444,758,312.90 = 657,062,192.60 : x
  2. Step 2: Convert to fraction form
    963,172,208.60/1,444,758,312.90 = 657,062,192.60/x
  3. Step 3: Cross multiply
    963,172,208.60x = 1,444,758,312.90 × 657,062,192.60
  4. Step 4: Simplify right side
    963,172,208.60x = 949,296,064,851,150,976
  5. Step 5: Solve for x
    x = 949,296,064,851,150,976/963,172,208.60
  6. Step 6: Final answer
    x = 985,593,288.90

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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.