Home / 21,707,068,875.60-32,560,603,313.40-7,733,146,645.20

Finding the Fourth Proportional to 21,707,068,875.60, 32,560,603,313.40 and 7,733,146,645.20

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Solution

The fourth proportional to 21,707,068,875.60, 32,560,603,313.40 and 7,733,146,645.20 is: 11,599,719,967.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,707,068,875.60 : 32,560,603,313.40 = 7,733,146,645.20 : x
  2. Step 2: Convert to fraction form
    21,707,068,875.60/32,560,603,313.40 = 7,733,146,645.20/x
  3. Step 3: Cross multiply
    21,707,068,875.60x = 32,560,603,313.40 × 7,733,146,645.20
  4. Step 4: Simplify right side
    21,707,068,875.60x = 251,795,920,278,707,208,192
  5. Step 5: Solve for x
    x = 251,795,920,278,707,208,192/21,707,068,875.60
  6. Step 6: Final answer
    x = 11,599,719,967.80

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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.