Home / 2,262,371,306.34-3,122,023,443.22-1,309,792,209.56

Finding the Fourth Proportional to 2,262,371,306.34, 3,122,023,443.22 and 1,309,792,209.56

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Solution

The fourth proportional to 2,262,371,306.34, 3,122,023,443.22 and 1,309,792,209.56 is: 1,807,484,904.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,371,306.34 : 3,122,023,443.22 = 1,309,792,209.56 : x
  2. Step 2: Convert to fraction form
    2,262,371,306.34/3,122,023,443.22 = 1,309,792,209.56/x
  3. Step 3: Cross multiply
    2,262,371,306.34x = 3,122,023,443.22 × 1,309,792,209.56
  4. Step 4: Simplify right side
    2,262,371,306.34x = 4,089,201,983,993,242,624
  5. Step 5: Solve for x
    x = 4,089,201,983,993,242,624/2,262,371,306.34
  6. Step 6: Final answer
    x = 1,807,484,904.24

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1.5x scale

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.