Home / 1,354,275,907,400.60-1,868,901,057,276.90-745,287,219,363.50

Finding the Fourth Proportional to 1,354,275,907,400.60, 1,868,901,057,276.90 and 745,287,219,363.50

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Solution

The fourth proportional to 1,354,275,907,400.60, 1,868,901,057,276.90 and 745,287,219,363.50 is: 1,028,496,530,604.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,275,907,400.60 : 1,868,901,057,276.90 = 745,287,219,363.50 : x
  2. Step 2: Convert to fraction form
    1,354,275,907,400.60/1,868,901,057,276.90 = 745,287,219,363.50/x
  3. Step 3: Cross multiply
    1,354,275,907,400.60x = 1,868,901,057,276.90 × 745,287,219,363.50
  4. Step 4: Simplify right side
    1,354,275,907,400.60x = 1,392,868,072,243,406,049,378,304
  5. Step 5: Solve for x
    x = 1,392,868,072,243,406,049,378,304/1,354,275,907,400.60
  6. Step 6: Final answer
    x = 1,028,496,530,604.96

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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.