Home / 1,284,051,084.48-1,922,806,913.22-846,023,792.76

Finding the Fourth Proportional to 1,284,051,084.48, 1,922,806,913.22 and 846,023,792.76

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Solution

The fourth proportional to 1,284,051,084.48, 1,922,806,913.22 and 846,023,792.76 is: 1,266,881,370.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,051,084.48 : 1,922,806,913.22 = 846,023,792.76 : x
  2. Step 2: Convert to fraction form
    1,284,051,084.48/1,922,806,913.22 = 846,023,792.76/x
  3. Step 3: Cross multiply
    1,284,051,084.48x = 1,922,806,913.22 × 846,023,792.76
  4. Step 4: Simplify right side
    1,284,051,084.48x = 1,626,740,397,467,532,544
  5. Step 5: Solve for x
    x = 1,626,740,397,467,532,544/1,284,051,084.48
  6. Step 6: Final answer
    x = 1,266,881,370.32

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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.