Home / 1,848,398,574.62-2,772,619,161.06-668,068,694.90

Finding the Fourth Proportional to 1,848,398,574.62, 2,772,619,161.06 and 668,068,694.90

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Solution

The fourth proportional to 1,848,398,574.62, 2,772,619,161.06 and 668,068,694.90 is: 1,002,110,740.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,398,574.62 : 2,772,619,161.06 = 668,068,694.90 : x
  2. Step 2: Convert to fraction form
    1,848,398,574.62/2,772,619,161.06 = 668,068,694.90/x
  3. Step 3: Cross multiply
    1,848,398,574.62x = 2,772,619,161.06 × 668,068,694.90
  4. Step 4: Simplify right side
    1,848,398,574.62x = 1,852,300,064,384,087,040
  5. Step 5: Solve for x
    x = 1,852,300,064,384,087,040/1,848,398,574.62
  6. Step 6: Final answer
    x = 1,002,110,740.52

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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.