Home / 775,572,450.42-1,156,528,093.38-768,577,358.25

Finding the Fourth Proportional to 775,572,450.42, 1,156,528,093.38 and 768,577,358.25

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Solution

The fourth proportional to 775,572,450.42, 1,156,528,093.38 and 768,577,358.25 is: 1,146,097,061.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,572,450.42 : 1,156,528,093.38 = 768,577,358.25 : x
  2. Step 2: Convert to fraction form
    775,572,450.42/1,156,528,093.38 = 768,577,358.25/x
  3. Step 3: Cross multiply
    775,572,450.42x = 1,156,528,093.38 × 768,577,358.25
  4. Step 4: Simplify right side
    775,572,450.42x = 888,881,306,751,909,760
  5. Step 5: Solve for x
    x = 888,881,306,751,909,760/775,572,450.42
  6. Step 6: Final answer
    x = 1,146,097,061.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.