Home / 23,335,819,521.77-32,203,432,514.12-12,775,023,969.77

Finding the Fourth Proportional to 23,335,819,521.77, 32,203,432,514.12 and 12,775,023,969.77

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Solution

The fourth proportional to 23,335,819,521.77, 32,203,432,514.12 and 12,775,023,969.77 is: 17,629,533,939.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,335,819,521.77 : 32,203,432,514.12 = 12,775,023,969.77 : x
  2. Step 2: Convert to fraction form
    23,335,819,521.77/32,203,432,514.12 = 12,775,023,969.77/x
  3. Step 3: Cross multiply
    23,335,819,521.77x = 32,203,432,514.12 × 12,775,023,969.77
  4. Step 4: Simplify right side
    23,335,819,521.77x = 411,399,622,276,528,668,672
  5. Step 5: Solve for x
    x = 411,399,622,276,528,668,672/23,335,819,521.77
  6. Step 6: Final answer
    x = 17,629,533,939.99

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.