Home / 14,013,597,446.99-19,336,684,138.64-8,511,248,689.72

Finding the Fourth Proportional to 14,013,597,446.99, 19,336,684,138.64 and 8,511,248,689.72

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Solution

The fourth proportional to 14,013,597,446.99, 19,336,684,138.64 and 8,511,248,689.72 is: 11,744,259,685.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,013,597,446.99 : 19,336,684,138.64 = 8,511,248,689.72 : x
  2. Step 2: Convert to fraction form
    14,013,597,446.99/19,336,684,138.64 = 8,511,248,689.72/x
  3. Step 3: Cross multiply
    14,013,597,446.99x = 19,336,684,138.64 × 8,511,248,689.72
  4. Step 4: Simplify right side
    14,013,597,446.99x = 164,579,327,538,472,353,792
  5. Step 5: Solve for x
    x = 164,579,327,538,472,353,792/14,013,597,446.99
  6. Step 6: Final answer
    x = 11,744,259,685.00

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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.