Home / 1,423,844,587,160.90-1,965,073,979,391.20-845,783,389,790.66

Finding the Fourth Proportional to 1,423,844,587,160.90, 1,965,073,979,391.20 and 845,783,389,790.66

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Solution

The fourth proportional to 1,423,844,587,160.90, 1,965,073,979,391.20 and 845,783,389,790.66 is: 1,167,281,139,013.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,844,587,160.90 : 1,965,073,979,391.20 = 845,783,389,790.66 : x
  2. Step 2: Convert to fraction form
    1,423,844,587,160.90/1,965,073,979,391.20 = 845,783,389,790.66/x
  3. Step 3: Cross multiply
    1,423,844,587,160.90x = 1,965,073,979,391.20 × 845,783,389,790.66
  4. Step 4: Simplify right side
    1,423,844,587,160.90x = 1,662,026,931,478,910,583,439,360
  5. Step 5: Solve for x
    x = 1,662,026,931,478,910,583,439,360/1,423,844,587,160.90
  6. Step 6: Final answer
    x = 1,167,281,139,013.17

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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.