Home / 21,681,225,556.20-32,523,392,795.58-9,077,400,739.08

Finding the Fourth Proportional to 21,681,225,556.20, 32,523,392,795.58 and 9,077,400,739.08

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Solution

The fourth proportional to 21,681,225,556.20, 32,523,392,795.58 and 9,077,400,739.08 is: 13,616,751,923.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,681,225,556.20 : 32,523,392,795.58 = 9,077,400,739.08 : x
  2. Step 2: Convert to fraction form
    21,681,225,556.20/32,523,392,795.58 = 9,077,400,739.08/x
  3. Step 3: Cross multiply
    21,681,225,556.20x = 32,523,392,795.58 × 9,077,400,739.08
  4. Step 4: Simplify right side
    21,681,225,556.20x = 295,227,869,799,987,085,312
  5. Step 5: Solve for x
    x = 295,227,869,799,987,085,312/21,681,225,556.20
  6. Step 6: Final answer
    x = 13,616,751,923.67

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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.