Home / 53,822,016,012.80-80,733,024,019.20-31,782,094,860.80

Finding the Fourth Proportional to 53,822,016,012.80, 80,733,024,019.20 and 31,782,094,860.80

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Solution

The fourth proportional to 53,822,016,012.80, 80,733,024,019.20 and 31,782,094,860.80 is: 47,673,142,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,822,016,012.80 : 80,733,024,019.20 = 31,782,094,860.80 : x
  2. Step 2: Convert to fraction form
    53,822,016,012.80/80,733,024,019.20 = 31,782,094,860.80/x
  3. Step 3: Cross multiply
    53,822,016,012.80x = 80,733,024,019.20 × 31,782,094,860.80
  4. Step 4: Simplify right side
    53,822,016,012.80x = 2,565,864,627,777,459,191,808
  5. Step 5: Solve for x
    x = 2,565,864,627,777,459,191,808/53,822,016,012.80
  6. Step 6: Final answer
    x = 47,673,142,291.20

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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.