Home / 21,707,068,877.10-32,560,603,315.65-7,733,146,646.70

Finding the Fourth Proportional to 21,707,068,877.10, 32,560,603,315.65 and 7,733,146,646.70

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Solution

The fourth proportional to 21,707,068,877.10, 32,560,603,315.65 and 7,733,146,646.70 is: 11,599,719,970.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,707,068,877.10 : 32,560,603,315.65 = 7,733,146,646.70 : x
  2. Step 2: Convert to fraction form
    21,707,068,877.10/32,560,603,315.65 = 7,733,146,646.70/x
  3. Step 3: Cross multiply
    21,707,068,877.10x = 32,560,603,315.65 × 7,733,146,646.70
  4. Step 4: Simplify right side
    21,707,068,877.10x = 251,795,920,344,947,720,192
  5. Step 5: Solve for x
    x = 251,795,920,344,947,720,192/21,707,068,877.10
  6. Step 6: Final answer
    x = 11,599,719,970.05

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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.