Home / 53,822,016,012.30-80,733,024,018.45-31,782,094,860.30

Finding the Fourth Proportional to 53,822,016,012.30, 80,733,024,018.45 and 31,782,094,860.30

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Solution

The fourth proportional to 53,822,016,012.30, 80,733,024,018.45 and 31,782,094,860.30 is: 47,673,142,290.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,822,016,012.30 : 80,733,024,018.45 = 31,782,094,860.30 : x
  2. Step 2: Convert to fraction form
    53,822,016,012.30/80,733,024,018.45 = 31,782,094,860.30/x
  3. Step 3: Cross multiply
    53,822,016,012.30x = 80,733,024,018.45 × 31,782,094,860.30
  4. Step 4: Simplify right side
    53,822,016,012.30x = 2,565,864,627,713,255,931,904
  5. Step 5: Solve for x
    x = 2,565,864,627,713,255,931,904/53,822,016,012.30
  6. Step 6: Final answer
    x = 47,673,142,290.45

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Double scale
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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.