Home / 5,318,195,481.36-7,977,455,738.01-1,824,551,948.52

Finding the Fourth Proportional to 5,318,195,481.36, 7,977,455,738.01 and 1,824,551,948.52

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Solution

The fourth proportional to 5,318,195,481.36, 7,977,455,738.01 and 1,824,551,948.52 is: 2,736,883,678.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,318,195,481.36 : 7,977,455,738.01 = 1,824,551,948.52 : x
  2. Step 2: Convert to fraction form
    5,318,195,481.36/7,977,455,738.01 = 1,824,551,948.52/x
  3. Step 3: Cross multiply
    5,318,195,481.36x = 7,977,455,738.01 × 1,824,551,948.52
  4. Step 4: Simplify right side
    5,318,195,481.36x = 14,555,282,411,018,201,088
  5. Step 5: Solve for x
    x = 14,555,282,411,018,201,088/5,318,195,481.36
  6. Step 6: Final answer
    x = 2,736,883,678.31

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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.