Home / 1,354,275,907,401.60-1,868,901,057,278.30-745,287,219,364.50

Finding the Fourth Proportional to 1,354,275,907,401.60, 1,868,901,057,278.30 and 745,287,219,364.50

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Solution

The fourth proportional to 1,354,275,907,401.60, 1,868,901,057,278.30 and 745,287,219,364.50 is: 1,028,496,530,606.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,275,907,401.60 : 1,868,901,057,278.30 = 745,287,219,364.50 : x
  2. Step 2: Convert to fraction form
    1,354,275,907,401.60/1,868,901,057,278.30 = 745,287,219,364.50/x
  3. Step 3: Cross multiply
    1,354,275,907,401.60x = 1,868,901,057,278.30 × 745,287,219,364.50
  4. Step 4: Simplify right side
    1,354,275,907,401.60x = 1,392,868,072,246,318,305,640,448
  5. Step 5: Solve for x
    x = 1,392,868,072,246,318,305,640,448/1,354,275,907,401.60
  6. Step 6: Final answer
    x = 1,028,496,530,606.35

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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.