Home / 2,133,321,826,818.10-2,943,987,036,339.40-1,157,839,717,263.20

Finding the Fourth Proportional to 2,133,321,826,818.10, 2,943,987,036,339.40 and 1,157,839,717,263.20

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Solution

The fourth proportional to 2,133,321,826,818.10, 2,943,987,036,339.40 and 1,157,839,717,263.20 is: 1,597,820,392,090.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,321,826,818.10 : 2,943,987,036,339.40 = 1,157,839,717,263.20 : x
  2. Step 2: Convert to fraction form
    2,133,321,826,818.10/2,943,987,036,339.40 = 1,157,839,717,263.20/x
  3. Step 3: Cross multiply
    2,133,321,826,818.10x = 2,943,987,036,339.40 × 1,157,839,717,263.20
  4. Step 4: Simplify right side
    2,133,321,826,818.10x = 3,408,665,117,781,736,871,165,952
  5. Step 5: Solve for x
    x = 3,408,665,117,781,736,871,165,952/2,133,321,826,818.10
  6. Step 6: Final answer
    x = 1,597,820,392,090.51

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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.