Home / 1,354,275,907,400.90-1,868,901,057,277.20-745,287,219,363.75

Finding the Fourth Proportional to 1,354,275,907,400.90, 1,868,901,057,277.20 and 745,287,219,363.75

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Solution

The fourth proportional to 1,354,275,907,400.90, 1,868,901,057,277.20 and 745,287,219,363.75 is: 1,028,496,530,605.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,275,907,400.90 : 1,868,901,057,277.20 = 745,287,219,363.75 : x
  2. Step 2: Convert to fraction form
    1,354,275,907,400.90/1,868,901,057,277.20 = 745,287,219,363.75/x
  3. Step 3: Cross multiply
    1,354,275,907,400.90x = 1,868,901,057,277.20 × 745,287,219,363.75
  4. Step 4: Simplify right side
    1,354,275,907,400.90x = 1,392,868,072,244,096,733,806,592
  5. Step 5: Solve for x
    x = 1,392,868,072,244,096,733,806,592/1,354,275,907,400.90
  6. Step 6: Final answer
    x = 1,028,496,530,605.25

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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.