Home / 874,037,790.60-1,311,056,685.90-598,538,776.20

Finding the Fourth Proportional to 874,037,790.60, 1,311,056,685.90 and 598,538,776.20

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Solution

The fourth proportional to 874,037,790.60, 1,311,056,685.90 and 598,538,776.20 is: 897,808,164.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,037,790.60 : 1,311,056,685.90 = 598,538,776.20 : x
  2. Step 2: Convert to fraction form
    874,037,790.60/1,311,056,685.90 = 598,538,776.20/x
  3. Step 3: Cross multiply
    874,037,790.60x = 1,311,056,685.90 × 598,538,776.20
  4. Step 4: Simplify right side
    874,037,790.60x = 784,718,264,307,413,888
  5. Step 5: Solve for x
    x = 784,718,264,307,413,888/874,037,790.60
  6. Step 6: Final answer
    x = 897,808,164.30

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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.