Home / 2,901,238,868.29-4,003,723,196.54-1,648,244,479.36

Finding the Fourth Proportional to 2,901,238,868.29, 4,003,723,196.54 and 1,648,244,479.36

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Solution

The fourth proportional to 2,901,238,868.29, 4,003,723,196.54 and 1,648,244,479.36 is: 2,274,585,084.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,238,868.29 : 4,003,723,196.54 = 1,648,244,479.36 : x
  2. Step 2: Convert to fraction form
    2,901,238,868.29/4,003,723,196.54 = 1,648,244,479.36/x
  3. Step 3: Cross multiply
    2,901,238,868.29x = 4,003,723,196.54 × 1,648,244,479.36
  4. Step 4: Simplify right side
    2,901,238,868.29x = 6,599,114,655,582,626,816
  5. Step 5: Solve for x
    x = 6,599,114,655,582,626,816/2,901,238,868.29
  6. Step 6: Final answer
    x = 2,274,585,084.22

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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.