Home / 1,045,207,694,378.10-1,442,195,142,347.60-582,223,211,192.88

Finding the Fourth Proportional to 1,045,207,694,378.10, 1,442,195,142,347.60 and 582,223,211,192.88

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Solution

The fourth proportional to 1,045,207,694,378.10, 1,442,195,142,347.60 and 582,223,211,192.88 is: 803,361,371,582.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,207,694,378.10 : 1,442,195,142,347.60 = 582,223,211,192.88 : x
  2. Step 2: Convert to fraction form
    1,045,207,694,378.10/1,442,195,142,347.60 = 582,223,211,192.88/x
  3. Step 3: Cross multiply
    1,045,207,694,378.10x = 1,442,195,142,347.60 × 582,223,211,192.88
  4. Step 4: Simplify right side
    1,045,207,694,378.10x = 839,679,486,944,392,417,116,160
  5. Step 5: Solve for x
    x = 839,679,486,944,392,417,116,160/1,045,207,694,378.10
  6. Step 6: Final answer
    x = 803,361,371,582.71

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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.