Home / 1,393,610,259,186.10-1,922,926,856,485-776,297,614,939.38

Finding the Fourth Proportional to 1,393,610,259,186.10, 1,922,926,856,485 and 776,297,614,939.38

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Solution

The fourth proportional to 1,393,610,259,186.10, 1,922,926,856,485 and 776,297,614,939.38 is: 1,071,148,495,465.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,610,259,186.10 : 1,922,926,856,485 = 776,297,614,939.38 : x
  2. Step 2: Convert to fraction form
    1,393,610,259,186.10/1,922,926,856,485 = 776,297,614,939.38/x
  3. Step 3: Cross multiply
    1,393,610,259,186.10x = 1,922,926,856,485 × 776,297,614,939.38
  4. Step 4: Simplify right side
    1,393,610,259,186.10x = 1,492,763,532,392,185,005,604,864
  5. Step 5: Solve for x
    x = 1,492,763,532,392,185,005,604,864/1,393,610,259,186.10
  6. Step 6: Final answer
    x = 1,071,148,495,465.29

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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.