Home / 2,678,807,361.07-3,696,961,230.93-1,607,151,021.04

Finding the Fourth Proportional to 2,678,807,361.07, 3,696,961,230.93 and 1,607,151,021.04

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Solution

The fourth proportional to 2,678,807,361.07, 3,696,961,230.93 and 1,607,151,021.04 is: 2,217,992,642.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,807,361.07 : 3,696,961,230.93 = 1,607,151,021.04 : x
  2. Step 2: Convert to fraction form
    2,678,807,361.07/3,696,961,230.93 = 1,607,151,021.04/x
  3. Step 3: Cross multiply
    2,678,807,361.07x = 3,696,961,230.93 × 1,607,151,021.04
  4. Step 4: Simplify right side
    2,678,807,361.07x = 5,941,575,017,034,444,800
  5. Step 5: Solve for x
    x = 5,941,575,017,034,444,800/2,678,807,361.07
  6. Step 6: Final answer
    x = 2,217,992,642.32

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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.