Home / 2,729,376,189.20-4,094,064,283.80-2,688,561,520.40

Finding the Fourth Proportional to 2,729,376,189.20, 4,094,064,283.80 and 2,688,561,520.40

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Solution

The fourth proportional to 2,729,376,189.20, 4,094,064,283.80 and 2,688,561,520.40 is: 4,032,842,280.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,376,189.20 : 4,094,064,283.80 = 2,688,561,520.40 : x
  2. Step 2: Convert to fraction form
    2,729,376,189.20/4,094,064,283.80 = 2,688,561,520.40/x
  3. Step 3: Cross multiply
    2,729,376,189.20x = 4,094,064,283.80 × 2,688,561,520.40
  4. Step 4: Simplify right side
    2,729,376,189.20x = 11,007,143,695,468,666,880
  5. Step 5: Solve for x
    x = 11,007,143,695,468,666,880/2,729,376,189.20
  6. Step 6: Final answer
    x = 4,032,842,280.60

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1.5x scale

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.