Home / 12,704,288,322.08-17,532,401,590.68-7,065,911,888.48

Finding the Fourth Proportional to 12,704,288,322.08, 17,532,401,590.68 and 7,065,911,888.48

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Solution

The fourth proportional to 12,704,288,322.08, 17,532,401,590.68 and 7,065,911,888.48 is: 9,751,227,435.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,704,288,322.08 : 17,532,401,590.68 = 7,065,911,888.48 : x
  2. Step 2: Convert to fraction form
    12,704,288,322.08/17,532,401,590.68 = 7,065,911,888.48/x
  3. Step 3: Cross multiply
    12,704,288,322.08x = 17,532,401,590.68 × 7,065,911,888.48
  4. Step 4: Simplify right side
    12,704,288,322.08x = 123,882,404,833,191,460,864
  5. Step 5: Solve for x
    x = 123,882,404,833,191,460,864/12,704,288,322.08
  6. Step 6: Final answer
    x = 9,751,227,435.38

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Double scale
Find fourth proportional to 12,704,288,323.08, 17,532,401,592.06 and 7,065,911,889.48
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.