Home / 775,548,195.48-1,070,251,293.06-441,020,847.96

Finding the Fourth Proportional to 775,548,195.48, 1,070,251,293.06 and 441,020,847.96

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Solution

The fourth proportional to 775,548,195.48, 1,070,251,293.06 and 441,020,847.96 is: 608,605,803.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,548,195.48 : 1,070,251,293.06 = 441,020,847.96 : x
  2. Step 2: Convert to fraction form
    775,548,195.48/1,070,251,293.06 = 441,020,847.96/x
  3. Step 3: Cross multiply
    775,548,195.48x = 1,070,251,293.06 × 441,020,847.96
  4. Step 4: Simplify right side
    775,548,195.48x = 472,003,132,795,607,616
  5. Step 5: Solve for x
    x = 472,003,132,795,607,616/775,548,195.48
  6. Step 6: Final answer
    x = 608,605,803.67

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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.