Home / 1,284,051,082.23-1,922,806,909.85-846,023,790.51

Finding the Fourth Proportional to 1,284,051,082.23, 1,922,806,909.85 and 846,023,790.51

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Solution

The fourth proportional to 1,284,051,082.23, 1,922,806,909.85 and 846,023,790.51 is: 1,266,881,366.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,051,082.23 : 1,922,806,909.85 = 846,023,790.51 : x
  2. Step 2: Convert to fraction form
    1,284,051,082.23/1,922,806,909.85 = 846,023,790.51/x
  3. Step 3: Cross multiply
    1,284,051,082.23x = 1,922,806,909.85 × 846,023,790.51
  4. Step 4: Simplify right side
    1,284,051,082.23x = 1,626,740,390,285,886,720
  5. Step 5: Solve for x
    x = 1,626,740,390,285,886,720/1,284,051,082.23
  6. Step 6: Final answer
    x = 1,266,881,366.95

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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.