Home / 2,146,182,681.40-3,219,274,022.10-1,840,072,665.40

Finding the Fourth Proportional to 2,146,182,681.40, 3,219,274,022.10 and 1,840,072,665.40

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Solution

The fourth proportional to 2,146,182,681.40, 3,219,274,022.10 and 1,840,072,665.40 is: 2,760,108,998.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,182,681.40 : 3,219,274,022.10 = 1,840,072,665.40 : x
  2. Step 2: Convert to fraction form
    2,146,182,681.40/3,219,274,022.10 = 1,840,072,665.40/x
  3. Step 3: Cross multiply
    2,146,182,681.40x = 3,219,274,022.10 × 1,840,072,665.40
  4. Step 4: Simplify right side
    2,146,182,681.40x = 5,923,698,130,498,525,184
  5. Step 5: Solve for x
    x = 5,923,698,130,498,525,184/2,146,182,681.40
  6. Step 6: Final answer
    x = 2,760,108,998.10

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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.