Home / 1,170,362,316.80-1,615,037,947.62-668,472,541.94

Finding the Fourth Proportional to 1,170,362,316.80, 1,615,037,947.62 and 668,472,541.94

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Solution

The fourth proportional to 1,170,362,316.80, 1,615,037,947.62 and 668,472,541.94 is: 922,456,667.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,362,316.80 : 1,615,037,947.62 = 668,472,541.94 : x
  2. Step 2: Convert to fraction form
    1,170,362,316.80/1,615,037,947.62 = 668,472,541.94/x
  3. Step 3: Cross multiply
    1,170,362,316.80x = 1,615,037,947.62 × 668,472,541.94
  4. Step 4: Simplify right side
    1,170,362,316.80x = 1,079,608,522,175,101,952
  5. Step 5: Solve for x
    x = 1,079,608,522,175,101,952/1,170,362,316.80
  6. Step 6: Final answer
    x = 922,456,667.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.