Home / 5,391,670,557.52-7,440,362,642.50-3,012,828,042.45

Finding the Fourth Proportional to 5,391,670,557.52, 7,440,362,642.50 and 3,012,828,042.45

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Solution

The fourth proportional to 5,391,670,557.52, 7,440,362,642.50 and 3,012,828,042.45 is: 4,157,622,943.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,670,557.52 : 7,440,362,642.50 = 3,012,828,042.45 : x
  2. Step 2: Convert to fraction form
    5,391,670,557.52/7,440,362,642.50 = 3,012,828,042.45/x
  3. Step 3: Cross multiply
    5,391,670,557.52x = 7,440,362,642.50 × 3,012,828,042.45
  4. Step 4: Simplify right side
    5,391,670,557.52x = 22,416,533,215,321,382,912
  5. Step 5: Solve for x
    x = 22,416,533,215,321,382,912/5,391,670,557.52
  6. Step 6: Final answer
    x = 4,157,622,943.80

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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.