Home / 3,000,141,726.64-4,139,802,959.16-1,730,029,621.84

Finding the Fourth Proportional to 3,000,141,726.64, 4,139,802,959.16 and 1,730,029,621.84

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Solution

The fourth proportional to 3,000,141,726.64, 4,139,802,959.16 and 1,730,029,621.84 is: 2,387,214,472.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,141,726.64 : 4,139,802,959.16 = 1,730,029,621.84 : x
  2. Step 2: Convert to fraction form
    3,000,141,726.64/4,139,802,959.16 = 1,730,029,621.84/x
  3. Step 3: Cross multiply
    3,000,141,726.64x = 4,139,802,959.16 × 1,730,029,621.84
  4. Step 4: Simplify right side
    3,000,141,726.64x = 7,161,981,747,927,687,168
  5. Step 5: Solve for x
    x = 7,161,981,747,927,687,168/3,000,141,726.64
  6. Step 6: Final answer
    x = 2,387,214,472.01

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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.