Home / 1,423,844,587,175.90-1,965,073,979,411.90-845,783,389,805.65

Finding the Fourth Proportional to 1,423,844,587,175.90, 1,965,073,979,411.90 and 845,783,389,805.65

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Solution

The fourth proportional to 1,423,844,587,175.90, 1,965,073,979,411.90 and 845,783,389,805.65 is: 1,167,281,139,033.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,844,587,175.90 : 1,965,073,979,411.90 = 845,783,389,805.65 : x
  2. Step 2: Convert to fraction form
    1,423,844,587,175.90/1,965,073,979,411.90 = 845,783,389,805.65/x
  3. Step 3: Cross multiply
    1,423,844,587,175.90x = 1,965,073,979,411.90 × 845,783,389,805.65
  4. Step 4: Simplify right side
    1,423,844,587,175.90x = 1,662,026,931,525,874,708,643,840
  5. Step 5: Solve for x
    x = 1,662,026,931,525,874,708,643,840/1,423,844,587,175.90
  6. Step 6: Final answer
    x = 1,167,281,139,033.86

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Double scale
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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.