Home / 1,559,741,458,431.40-2,152,445,744,780.80-865,282,034,198.15

Finding the Fourth Proportional to 1,559,741,458,431.40, 2,152,445,744,780.80 and 865,282,034,198.15

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Solution

The fourth proportional to 1,559,741,458,431.40, 2,152,445,744,780.80 and 865,282,034,198.15 is: 1,194,090,611,926.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,741,458,431.40 : 2,152,445,744,780.80 = 865,282,034,198.15 : x
  2. Step 2: Convert to fraction form
    1,559,741,458,431.40/2,152,445,744,780.80 = 865,282,034,198.15/x
  3. Step 3: Cross multiply
    1,559,741,458,431.40x = 2,152,445,744,780.80 × 865,282,034,198.15
  4. Step 4: Simplify right side
    1,559,741,458,431.40x = 1,862,472,632,545,082,718,814,208
  5. Step 5: Solve for x
    x = 1,862,472,632,545,082,718,814,208/1,559,741,458,431.40
  6. Step 6: Final answer
    x = 1,194,090,611,926.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.