Home / 1,284,051,081.86-1,922,806,909.28-846,023,790.14

Finding the Fourth Proportional to 1,284,051,081.86, 1,922,806,909.28 and 846,023,790.14

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Solution

The fourth proportional to 1,284,051,081.86, 1,922,806,909.28 and 846,023,790.14 is: 1,266,881,366.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,051,081.86 : 1,922,806,909.28 = 846,023,790.14 : x
  2. Step 2: Convert to fraction form
    1,284,051,081.86/1,922,806,909.28 = 846,023,790.14/x
  3. Step 3: Cross multiply
    1,284,051,081.86x = 1,922,806,909.28 × 846,023,790.14
  4. Step 4: Simplify right side
    1,284,051,081.86x = 1,626,740,389,082,600,704
  5. Step 5: Solve for x
    x = 1,626,740,389,082,600,704/1,284,051,081.86
  6. Step 6: Final answer
    x = 1,266,881,366.38

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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.