Home / 3,172,824,285.30-4,759,236,427.95-3,118,404,726.90

Finding the Fourth Proportional to 3,172,824,285.30, 4,759,236,427.95 and 3,118,404,726.90

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Solution

The fourth proportional to 3,172,824,285.30, 4,759,236,427.95 and 3,118,404,726.90 is: 4,677,607,090.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172,824,285.30 : 4,759,236,427.95 = 3,118,404,726.90 : x
  2. Step 2: Convert to fraction form
    3,172,824,285.30/4,759,236,427.95 = 3,118,404,726.90/x
  3. Step 3: Cross multiply
    3,172,824,285.30x = 4,759,236,427.95 × 3,118,404,726.90
  4. Step 4: Simplify right side
    3,172,824,285.30x = 14,841,225,373,353,951,232
  5. Step 5: Solve for x
    x = 14,841,225,373,353,951,232/3,172,824,285.30
  6. Step 6: Final answer
    x = 4,677,607,090.35

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1.5x scale

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.