Home / 21,401,353,079.60-32,102,029,619.40-21,401,353,079.60

Finding the Fourth Proportional to 21,401,353,079.60, 32,102,029,619.40 and 21,401,353,079.60

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Solution

The fourth proportional to 21,401,353,079.60, 32,102,029,619.40 and 21,401,353,079.60 is: 32,102,029,619.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,401,353,079.60 : 32,102,029,619.40 = 21,401,353,079.60 : x
  2. Step 2: Convert to fraction form
    21,401,353,079.60/32,102,029,619.40 = 21,401,353,079.60/x
  3. Step 3: Cross multiply
    21,401,353,079.60x = 32,102,029,619.40 × 21,401,353,079.60
  4. Step 4: Simplify right side
    21,401,353,079.60x = 687,026,870,456,556,584,960
  5. Step 5: Solve for x
    x = 687,026,870,456,556,584,960/21,401,353,079.60
  6. Step 6: Final answer
    x = 32,102,029,619.40

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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.