Home / 1,030,203,282.85-1,545,940,537.72-477,402,672.61

Finding the Fourth Proportional to 1,030,203,282.85, 1,545,940,537.72 and 477,402,672.61

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Solution

The fourth proportional to 1,030,203,282.85, 1,545,940,537.72 and 477,402,672.61 is: 716,398,556.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,203,282.85 : 1,545,940,537.72 = 477,402,672.61 : x
  2. Step 2: Convert to fraction form
    1,030,203,282.85/1,545,940,537.72 = 477,402,672.61/x
  3. Step 3: Cross multiply
    1,030,203,282.85x = 1,545,940,537.72 × 477,402,672.61
  4. Step 4: Simplify right side
    1,030,203,282.85x = 738,036,144,403,668,608
  5. Step 5: Solve for x
    x = 738,036,144,403,668,608/1,030,203,282.85
  6. Step 6: Final answer
    x = 716,398,556.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.