Home / 1,943,075,575.89-2,914,621,861.37-615,110,099.30

Finding the Fourth Proportional to 1,943,075,575.89, 2,914,621,861.37 and 615,110,099.30

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Solution

The fourth proportional to 1,943,075,575.89, 2,914,621,861.37 and 615,110,099.30 is: 922,667,838.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,075,575.89 : 2,914,621,861.37 = 615,110,099.30 : x
  2. Step 2: Convert to fraction form
    1,943,075,575.89/2,914,621,861.37 = 615,110,099.30/x
  3. Step 3: Cross multiply
    1,943,075,575.89x = 2,914,621,861.37 × 615,110,099.30
  4. Step 4: Simplify right side
    1,943,075,575.89x = 1,792,813,342,551,602,688
  5. Step 5: Solve for x
    x = 1,792,813,342,551,602,688/1,943,075,575.89
  6. Step 6: Final answer
    x = 922,667,838.96

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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.