Home / 1,208,792,653.58-1,813,559,023.83-619,000,488.22

Finding the Fourth Proportional to 1,208,792,653.58, 1,813,559,023.83 and 619,000,488.22

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Solution

The fourth proportional to 1,208,792,653.58, 1,813,559,023.83 and 619,000,488.22 is: 928,690,224.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,792,653.58 : 1,813,559,023.83 = 619,000,488.22 : x
  2. Step 2: Convert to fraction form
    1,208,792,653.58/1,813,559,023.83 = 619,000,488.22/x
  3. Step 3: Cross multiply
    1,208,792,653.58x = 1,813,559,023.83 × 619,000,488.22
  4. Step 4: Simplify right side
    1,208,792,653.58x = 1,122,593,921,166,556,672
  5. Step 5: Solve for x
    x = 1,122,593,921,166,556,672/1,208,792,653.58
  6. Step 6: Final answer
    x = 928,690,224.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.