Home / 773,150,030.46-1,066,947,216.03-425,469,518.46

Finding the Fourth Proportional to 773,150,030.46, 1,066,947,216.03 and 425,469,518.46

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Solution

The fourth proportional to 773,150,030.46, 1,066,947,216.03 and 425,469,518.46 is: 587,148,031.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,150,030.46 : 1,066,947,216.03 = 425,469,518.46 : x
  2. Step 2: Convert to fraction form
    773,150,030.46/1,066,947,216.03 = 425,469,518.46/x
  3. Step 3: Cross multiply
    773,150,030.46x = 1,066,947,216.03 × 425,469,518.46
  4. Step 4: Simplify right side
    773,150,030.46x = 453,953,518,226,521,664
  5. Step 5: Solve for x
    x = 453,953,518,226,521,664/773,150,030.46
  6. Step 6: Final answer
    x = 587,148,031.23

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Double scale
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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.