Home / 1,095,947,487.41-1,643,921,199.35-505,563,051.33

Finding the Fourth Proportional to 1,095,947,487.41, 1,643,921,199.35 and 505,563,051.33

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Solution

The fourth proportional to 1,095,947,487.41, 1,643,921,199.35 and 505,563,051.33 is: 758,344,562.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,947,487.41 : 1,643,921,199.35 = 505,563,051.33 : x
  2. Step 2: Convert to fraction form
    1,095,947,487.41/1,643,921,199.35 = 505,563,051.33/x
  3. Step 3: Cross multiply
    1,095,947,487.41x = 1,643,921,199.35 × 505,563,051.33
  4. Step 4: Simplify right side
    1,095,947,487.41x = 831,105,817,689,459,200
  5. Step 5: Solve for x
    x = 831,105,817,689,459,200/1,095,947,487.41
  6. Step 6: Final answer
    x = 758,344,562.34

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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.