Home / 4,913,373,822.88-6,780,455,374.80-2,685,714,907.36

Finding the Fourth Proportional to 4,913,373,822.88, 6,780,455,374.80 and 2,685,714,907.36

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Solution

The fourth proportional to 4,913,373,822.88, 6,780,455,374.80 and 2,685,714,907.36 is: 3,706,286,298.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,373,822.88 : 6,780,455,374.80 = 2,685,714,907.36 : x
  2. Step 2: Convert to fraction form
    4,913,373,822.88/6,780,455,374.80 = 2,685,714,907.36/x
  3. Step 3: Cross multiply
    4,913,373,822.88x = 6,780,455,374.80 × 2,685,714,907.36
  4. Step 4: Simplify right side
    4,913,373,822.88x = 18,210,370,078,789,597,184
  5. Step 5: Solve for x
    x = 18,210,370,078,789,597,184/4,913,373,822.88
  6. Step 6: Final answer
    x = 3,706,286,298.43

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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.