Home / 1,691,710,099.20-2,537,509,311.28-695,696,659.20

Finding the Fourth Proportional to 1,691,710,099.20, 2,537,509,311.28 and 695,696,659.20

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Solution

The fourth proportional to 1,691,710,099.20, 2,537,509,311.28 and 695,696,659.20 is: 1,043,522,026.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,710,099.20 : 2,537,509,311.28 = 695,696,659.20 : x
  2. Step 2: Convert to fraction form
    1,691,710,099.20/2,537,509,311.28 = 695,696,659.20/x
  3. Step 3: Cross multiply
    1,691,710,099.20x = 2,537,509,311.28 × 695,696,659.20
  4. Step 4: Simplify right side
    1,691,710,099.20x = 1,765,336,750,546,389,248
  5. Step 5: Solve for x
    x = 1,765,336,750,546,389,248/1,691,710,099.20
  6. Step 6: Final answer
    x = 1,043,522,026.25

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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.