Home / 1,264,544,184.54-1,745,091,634.83-692,317,690.62

Finding the Fourth Proportional to 1,264,544,184.54, 1,745,091,634.83 and 692,317,690.62

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Solution

The fourth proportional to 1,264,544,184.54, 1,745,091,634.83 and 692,317,690.62 is: 955,409,724.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,544,184.54 : 1,745,091,634.83 = 692,317,690.62 : x
  2. Step 2: Convert to fraction form
    1,264,544,184.54/1,745,091,634.83 = 692,317,690.62/x
  3. Step 3: Cross multiply
    1,264,544,184.54x = 1,745,091,634.83 × 692,317,690.62
  4. Step 4: Simplify right side
    1,264,544,184.54x = 1,208,157,810,545,785,856
  5. Step 5: Solve for x
    x = 1,208,157,810,545,785,856/1,264,544,184.54
  6. Step 6: Final answer
    x = 955,409,724.16

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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.