Home / 1,827,115,130.66-2,521,353,639.92-1,034,144,083.85

Finding the Fourth Proportional to 1,827,115,130.66, 2,521,353,639.92 and 1,034,144,083.85

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Solution

The fourth proportional to 1,827,115,130.66, 2,521,353,639.92 and 1,034,144,083.85 is: 1,427,081,909.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,115,130.66 : 2,521,353,639.92 = 1,034,144,083.85 : x
  2. Step 2: Convert to fraction form
    1,827,115,130.66/2,521,353,639.92 = 1,034,144,083.85/x
  3. Step 3: Cross multiply
    1,827,115,130.66x = 2,521,353,639.92 × 1,034,144,083.85
  4. Step 4: Simplify right side
    1,827,115,130.66x = 2,607,442,949,999,153,664
  5. Step 5: Solve for x
    x = 2,607,442,949,999,153,664/1,827,115,130.66
  6. Step 6: Final answer
    x = 1,427,081,909.76

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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.