Home / 10,079,619,955.77-13,907,798,955.21-5,792,004,815.52

Finding the Fourth Proportional to 10,079,619,955.77, 13,907,798,955.21 and 5,792,004,815.52

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Solution

The fourth proportional to 10,079,619,955.77, 13,907,798,955.21 and 5,792,004,815.52 is: 7,991,773,387.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,079,619,955.77 : 13,907,798,955.21 = 5,792,004,815.52 : x
  2. Step 2: Convert to fraction form
    10,079,619,955.77/13,907,798,955.21 = 5,792,004,815.52/x
  3. Step 3: Cross multiply
    10,079,619,955.77x = 13,907,798,955.21 × 5,792,004,815.52
  4. Step 4: Simplify right side
    10,079,619,955.77x = 80,554,038,521,860,341,760
  5. Step 5: Solve for x
    x = 80,554,038,521,860,341,760/10,079,619,955.77
  6. Step 6: Final answer
    x = 7,991,773,387.82

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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.