Home / 53,822,016,011.80-80,733,024,017.70-31,782,094,859.80

Finding the Fourth Proportional to 53,822,016,011.80, 80,733,024,017.70 and 31,782,094,859.80

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Solution

The fourth proportional to 53,822,016,011.80, 80,733,024,017.70 and 31,782,094,859.80 is: 47,673,142,289.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,822,016,011.80 : 80,733,024,017.70 = 31,782,094,859.80 : x
  2. Step 2: Convert to fraction form
    53,822,016,011.80/80,733,024,017.70 = 31,782,094,859.80/x
  3. Step 3: Cross multiply
    53,822,016,011.80x = 80,733,024,017.70 × 31,782,094,859.80
  4. Step 4: Simplify right side
    53,822,016,011.80x = 2,565,864,627,649,053,196,288
  5. Step 5: Solve for x
    x = 2,565,864,627,649,053,196,288/53,822,016,011.80
  6. Step 6: Final answer
    x = 47,673,142,289.70

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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.