Home / 1,354,275,907,401.10-1,868,901,057,277.60-745,287,219,364

Finding the Fourth Proportional to 1,354,275,907,401.10, 1,868,901,057,277.60 and 745,287,219,364

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Solution

The fourth proportional to 1,354,275,907,401.10, 1,868,901,057,277.60 and 745,287,219,364 is: 1,028,496,530,605.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,275,907,401.10 : 1,868,901,057,277.60 = 745,287,219,364 : x
  2. Step 2: Convert to fraction form
    1,354,275,907,401.10/1,868,901,057,277.60 = 745,287,219,364/x
  3. Step 3: Cross multiply
    1,354,275,907,401.10x = 1,868,901,057,277.60 × 745,287,219,364
  4. Step 4: Simplify right side
    1,354,275,907,401.10x = 1,392,868,072,244,862,311,727,104
  5. Step 5: Solve for x
    x = 1,392,868,072,244,862,311,727,104/1,354,275,907,401.10
  6. Step 6: Final answer
    x = 1,028,496,530,605.66

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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.