Home / 6,190,171,607.40-9,276,666,963.88-2,820,507,576.36

Finding the Fourth Proportional to 6,190,171,607.40, 9,276,666,963.88 and 2,820,507,576.36

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Solution

The fourth proportional to 6,190,171,607.40, 9,276,666,963.88 and 2,820,507,576.36 is: 4,226,847,188.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190,171,607.40 : 9,276,666,963.88 = 2,820,507,576.36 : x
  2. Step 2: Convert to fraction form
    6,190,171,607.40/9,276,666,963.88 = 2,820,507,576.36/x
  3. Step 3: Cross multiply
    6,190,171,607.40x = 9,276,666,963.88 × 2,820,507,576.36
  4. Step 4: Simplify right side
    6,190,171,607.40x = 26,164,909,454,992,056,320
  5. Step 5: Solve for x
    x = 26,164,909,454,992,056,320/6,190,171,607.40
  6. Step 6: Final answer
    x = 4,226,847,188.49

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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.