Home / 3,016,400,849,806.40-4,525,320,391,220.80-976,636,532,330.75

Finding the Fourth Proportional to 3,016,400,849,806.40, 4,525,320,391,220.80 and 976,636,532,330.75

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Solution

The fourth proportional to 3,016,400,849,806.40, 4,525,320,391,220.80 and 976,636,532,330.75 is: 1,465,187,630,765.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,400,849,806.40 : 4,525,320,391,220.80 = 976,636,532,330.75 : x
  2. Step 2: Convert to fraction form
    3,016,400,849,806.40/4,525,320,391,220.80 = 976,636,532,330.75/x
  3. Step 3: Cross multiply
    3,016,400,849,806.40x = 4,525,320,391,220.80 × 976,636,532,330.75
  4. Step 4: Simplify right side
    3,016,400,849,806.40x = 4,419,593,214,567,514,959,249,408
  5. Step 5: Solve for x
    x = 4,419,593,214,567,514,959,249,408/3,016,400,849,806.40
  6. Step 6: Final answer
    x = 1,465,187,630,765.71

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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.