Home / 5,284,051,947.79-7,291,560,410.51-3,111,072,736.45

Finding the Fourth Proportional to 5,284,051,947.79, 7,291,560,410.51 and 3,111,072,736.45

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Solution

The fourth proportional to 5,284,051,947.79, 7,291,560,410.51 and 3,111,072,736.45 is: 4,293,026,454.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284,051,947.79 : 7,291,560,410.51 = 3,111,072,736.45 : x
  2. Step 2: Convert to fraction form
    5,284,051,947.79/7,291,560,410.51 = 3,111,072,736.45/x
  3. Step 3: Cross multiply
    5,284,051,947.79x = 7,291,560,410.51 × 3,111,072,736.45
  4. Step 4: Simplify right side
    5,284,051,947.79x = 22,684,574,799,315,828,736
  5. Step 5: Solve for x
    x = 22,684,574,799,315,828,736/5,284,051,947.79
  6. Step 6: Final answer
    x = 4,293,026,454.59

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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.