Home / 3,887,666,746.56-5,831,758,705.32-1,366,290,033.12

Finding the Fourth Proportional to 3,887,666,746.56, 5,831,758,705.32 and 1,366,290,033.12

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Solution

The fourth proportional to 3,887,666,746.56, 5,831,758,705.32 and 1,366,290,033.12 is: 2,049,525,927.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,666,746.56 : 5,831,758,705.32 = 1,366,290,033.12 : x
  2. Step 2: Convert to fraction form
    3,887,666,746.56/5,831,758,705.32 = 1,366,290,033.12/x
  3. Step 3: Cross multiply
    3,887,666,746.56x = 5,831,758,705.32 × 1,366,290,033.12
  4. Step 4: Simplify right side
    3,887,666,746.56x = 7,967,873,794,639,510,528
  5. Step 5: Solve for x
    x = 7,967,873,794,639,510,528/3,887,666,746.56
  6. Step 6: Final answer
    x = 2,049,525,927.52

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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.