Home / 1,943,075,572.92-2,914,621,856.90-615,110,096.29

Finding the Fourth Proportional to 1,943,075,572.92, 2,914,621,856.90 and 615,110,096.29

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Solution

The fourth proportional to 1,943,075,572.92, 2,914,621,856.90 and 615,110,096.29 is: 922,667,834.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,075,572.92 : 2,914,621,856.90 = 615,110,096.29 : x
  2. Step 2: Convert to fraction form
    1,943,075,572.92/2,914,621,856.90 = 615,110,096.29/x
  3. Step 3: Cross multiply
    1,943,075,572.92x = 2,914,621,856.90 × 615,110,096.29
  4. Step 4: Simplify right side
    1,943,075,572.92x = 1,792,813,331,046,697,472
  5. Step 5: Solve for x
    x = 1,792,813,331,046,697,472/1,943,075,572.92
  6. Step 6: Final answer
    x = 922,667,834.45

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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.