Home / 3,626,970,643.68-5,440,437,703.80-1,416,404,832.54

Finding the Fourth Proportional to 3,626,970,643.68, 5,440,437,703.80 and 1,416,404,832.54

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Solution

The fourth proportional to 3,626,970,643.68, 5,440,437,703.80 and 1,416,404,832.54 is: 2,124,600,117.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,970,643.68 : 5,440,437,703.80 = 1,416,404,832.54 : x
  2. Step 2: Convert to fraction form
    3,626,970,643.68/5,440,437,703.80 = 1,416,404,832.54/x
  3. Step 3: Cross multiply
    3,626,970,643.68x = 5,440,437,703.80 × 1,416,404,832.54
  4. Step 4: Simplify right side
    3,626,970,643.68x = 7,705,862,254,795,141,120
  5. Step 5: Solve for x
    x = 7,705,862,254,795,141,120/3,626,970,643.68
  6. Step 6: Final answer
    x = 2,124,600,117.24

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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.