Home / 1,862,080,788.98-2,569,786,187.19-1,026,702,776.18

Finding the Fourth Proportional to 1,862,080,788.98, 2,569,786,187.19 and 1,026,702,776.18

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Solution

The fourth proportional to 1,862,080,788.98, 2,569,786,187.19 and 1,026,702,776.18 is: 1,416,913,072.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,080,788.98 : 2,569,786,187.19 = 1,026,702,776.18 : x
  2. Step 2: Convert to fraction form
    1,862,080,788.98/2,569,786,187.19 = 1,026,702,776.18/x
  3. Step 3: Cross multiply
    1,862,080,788.98x = 2,569,786,187.19 × 1,026,702,776.18
  4. Step 4: Simplify right side
    1,862,080,788.98x = 2,638,406,612,576,990,208
  5. Step 5: Solve for x
    x = 2,638,406,612,576,990,208/1,862,080,788.98
  6. Step 6: Final answer
    x = 1,416,913,072.83

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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.