Home / 2,126,021,020.40-3,189,031,530.60-833,556,508.40

Finding the Fourth Proportional to 2,126,021,020.40, 3,189,031,530.60 and 833,556,508.40

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Solution

The fourth proportional to 2,126,021,020.40, 3,189,031,530.60 and 833,556,508.40 is: 1,250,334,762.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,021,020.40 : 3,189,031,530.60 = 833,556,508.40 : x
  2. Step 2: Convert to fraction form
    2,126,021,020.40/3,189,031,530.60 = 833,556,508.40/x
  3. Step 3: Cross multiply
    2,126,021,020.40x = 3,189,031,530.60 × 833,556,508.40
  4. Step 4: Simplify right side
    2,126,021,020.40x = 2,658,237,987,824,443,392
  5. Step 5: Solve for x
    x = 2,658,237,987,824,443,392/2,126,021,020.40
  6. Step 6: Final answer
    x = 1,250,334,762.60

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1.5x scale

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.