Home / 2,368,776,186.47-3,268,961,011.20-1,297,124,523.83

Finding the Fourth Proportional to 2,368,776,186.47, 3,268,961,011.20 and 1,297,124,523.83

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Solution

The fourth proportional to 2,368,776,186.47, 3,268,961,011.20 and 1,297,124,523.83 is: 1,790,059,153.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,776,186.47 : 3,268,961,011.20 = 1,297,124,523.83 : x
  2. Step 2: Convert to fraction form
    2,368,776,186.47/3,268,961,011.20 = 1,297,124,523.83/x
  3. Step 3: Cross multiply
    2,368,776,186.47x = 3,268,961,011.20 × 1,297,124,523.83
  4. Step 4: Simplify right side
    2,368,776,186.47x = 4,240,249,495,055,290,368
  5. Step 5: Solve for x
    x = 4,240,249,495,055,290,368/2,368,776,186.47
  6. Step 6: Final answer
    x = 1,790,059,153.45

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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.