Home / 15,702,971,561.40-23,525,791,895.70-9,568,566,031.80

Finding the Fourth Proportional to 15,702,971,561.40, 23,525,791,895.70 and 9,568,566,031.80

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Solution

The fourth proportional to 15,702,971,561.40, 23,525,791,895.70 and 9,568,566,031.80 is: 14,335,381,830.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,702,971,561.40 : 23,525,791,895.70 = 9,568,566,031.80 : x
  2. Step 2: Convert to fraction form
    15,702,971,561.40/23,525,791,895.70 = 9,568,566,031.80/x
  3. Step 3: Cross multiply
    15,702,971,561.40x = 23,525,791,895.70 × 9,568,566,031.80
  4. Step 4: Simplify right side
    15,702,971,561.40x = 225,108,093,204,390,739,968
  5. Step 5: Solve for x
    x = 225,108,093,204,390,739,968/15,702,971,561.40
  6. Step 6: Final answer
    x = 14,335,381,830.39

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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.