Home / 2,643,279,622.51-3,966,550,280.96-1,224,912,377.46

Finding the Fourth Proportional to 2,643,279,622.51, 3,966,550,280.96 and 1,224,912,377.46

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Solution

The fourth proportional to 2,643,279,622.51, 3,966,550,280.96 and 1,224,912,377.46 is: 1,838,124,311.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,279,622.51 : 3,966,550,280.96 = 1,224,912,377.46 : x
  2. Step 2: Convert to fraction form
    2,643,279,622.51/3,966,550,280.96 = 1,224,912,377.46/x
  3. Step 3: Cross multiply
    2,643,279,622.51x = 3,966,550,280.96 × 1,224,912,377.46
  4. Step 4: Simplify right side
    2,643,279,622.51x = 4,858,676,534,960,112,640
  5. Step 5: Solve for x
    x = 4,858,676,534,960,112,640/2,643,279,622.51
  6. Step 6: Final answer
    x = 1,838,124,311.02

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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.