Home / 1,284,051,132.88-1,922,806,983.62-846,023,840.52

Finding the Fourth Proportional to 1,284,051,132.88, 1,922,806,983.62 and 846,023,840.52

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Solution

The fourth proportional to 1,284,051,132.88, 1,922,806,983.62 and 846,023,840.52 is: 1,266,881,440.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,051,132.88 : 1,922,806,983.62 = 846,023,840.52 : x
  2. Step 2: Convert to fraction form
    1,284,051,132.88/1,922,806,983.62 = 846,023,840.52/x
  3. Step 3: Cross multiply
    1,284,051,132.88x = 1,922,806,983.62 × 846,023,840.52
  4. Step 4: Simplify right side
    1,284,051,132.88x = 1,626,740,548,860,869,120
  5. Step 5: Solve for x
    x = 1,626,740,548,860,869,120/1,284,051,132.88
  6. Step 6: Final answer
    x = 1,266,881,440.47

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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.