Home / 1,132,907,275.35-1,699,542,514.65-477,954,775.10

Finding the Fourth Proportional to 1,132,907,275.35, 1,699,542,514.65 and 477,954,775.10

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Solution

The fourth proportional to 1,132,907,275.35, 1,699,542,514.65 and 477,954,775.10 is: 717,008,777.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,907,275.35 : 1,699,542,514.65 = 477,954,775.10 : x
  2. Step 2: Convert to fraction form
    1,132,907,275.35/1,699,542,514.65 = 477,954,775.10/x
  3. Step 3: Cross multiply
    1,132,907,275.35x = 1,699,542,514.65 × 477,954,775.10
  4. Step 4: Simplify right side
    1,132,907,275.35x = 812,304,460,353,931,648
  5. Step 5: Solve for x
    x = 812,304,460,353,931,648/1,132,907,275.35
  6. Step 6: Final answer
    x = 717,008,777.35

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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.