Home / 1,370,962,745.47-2,055,008,838.59-573,736,647.72

Finding the Fourth Proportional to 1,370,962,745.47, 2,055,008,838.59 and 573,736,647.72

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Solution

The fourth proportional to 1,370,962,745.47, 2,055,008,838.59 and 573,736,647.72 is: 860,004,318.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,962,745.47 : 2,055,008,838.59 = 573,736,647.72 : x
  2. Step 2: Convert to fraction form
    1,370,962,745.47/2,055,008,838.59 = 573,736,647.72/x
  3. Step 3: Cross multiply
    1,370,962,745.47x = 2,055,008,838.59 × 573,736,647.72
  4. Step 4: Simplify right side
    1,370,962,745.47x = 1,179,033,882,077,233,920
  5. Step 5: Solve for x
    x = 1,179,033,882,077,233,920/1,370,962,745.47
  6. Step 6: Final answer
    x = 860,004,318.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.