Home / 10,889,833,613.80-16,334,750,420.70-10,647,968,909.80

Finding the Fourth Proportional to 10,889,833,613.80, 16,334,750,420.70 and 10,647,968,909.80

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Solution

The fourth proportional to 10,889,833,613.80, 16,334,750,420.70 and 10,647,968,909.80 is: 15,971,953,364.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,889,833,613.80 : 16,334,750,420.70 = 10,647,968,909.80 : x
  2. Step 2: Convert to fraction form
    10,889,833,613.80/16,334,750,420.70 = 10,647,968,909.80/x
  3. Step 3: Cross multiply
    10,889,833,613.80x = 16,334,750,420.70 × 10,647,968,909.80
  4. Step 4: Simplify right side
    10,889,833,613.80x = 173,931,914,628,956,061,696
  5. Step 5: Solve for x
    x = 173,931,914,628,956,061,696/10,889,833,613.80
  6. Step 6: Final answer
    x = 15,971,953,364.70

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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.