Home / 1,095,947,487.92-1,643,921,200.10-505,563,051.84

Finding the Fourth Proportional to 1,095,947,487.92, 1,643,921,200.10 and 505,563,051.84

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Solution

The fourth proportional to 1,095,947,487.92, 1,643,921,200.10 and 505,563,051.84 is: 758,344,563.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,947,487.92 : 1,643,921,200.10 = 505,563,051.84 : x
  2. Step 2: Convert to fraction form
    1,095,947,487.92/1,643,921,200.10 = 505,563,051.84/x
  3. Step 3: Cross multiply
    1,095,947,487.92x = 1,643,921,200.10 × 505,563,051.84
  4. Step 4: Simplify right side
    1,095,947,487.92x = 831,105,818,904,503,424
  5. Step 5: Solve for x
    x = 831,105,818,904,503,424/1,095,947,487.92
  6. Step 6: Final answer
    x = 758,344,563.10

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Double scale
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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.