Home / 775,743,060.48-1,070,548,031.31-423,341,749.92

Finding the Fourth Proportional to 775,743,060.48, 1,070,548,031.31 and 423,341,749.92

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Solution

The fourth proportional to 775,743,060.48, 1,070,548,031.31 and 423,341,749.92 is: 584,223,952.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,743,060.48 : 1,070,548,031.31 = 423,341,749.92 : x
  2. Step 2: Convert to fraction form
    775,743,060.48/1,070,548,031.31 = 423,341,749.92/x
  3. Step 3: Cross multiply
    775,743,060.48x = 1,070,548,031.31 × 423,341,749.92
  4. Step 4: Simplify right side
    775,743,060.48x = 453,207,676,948,186,368
  5. Step 5: Solve for x
    x = 453,207,676,948,186,368/775,743,060.48
  6. Step 6: Final answer
    x = 584,223,952.54

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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.