Home / 4,913,373,830.13-6,780,455,384.81-2,685,714,914.61

Finding the Fourth Proportional to 4,913,373,830.13, 6,780,455,384.81 and 2,685,714,914.61

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Solution

The fourth proportional to 4,913,373,830.13, 6,780,455,384.81 and 2,685,714,914.61 is: 3,706,286,308.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,373,830.13 : 6,780,455,384.81 = 2,685,714,914.61 : x
  2. Step 2: Convert to fraction form
    4,913,373,830.13/6,780,455,384.81 = 2,685,714,914.61/x
  3. Step 3: Cross multiply
    4,913,373,830.13x = 6,780,455,384.81 × 2,685,714,914.61
  4. Step 4: Simplify right side
    4,913,373,830.13x = 18,210,370,154,818,476,032
  5. Step 5: Solve for x
    x = 18,210,370,154,818,476,032/4,913,373,830.13
  6. Step 6: Final answer
    x = 3,706,286,308.43

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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.