Home / 19,488,485,981.56-29,239,024,568.95-9,014,573,072.38

Finding the Fourth Proportional to 19,488,485,981.56, 29,239,024,568.95 and 9,014,573,072.38

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Solution

The fourth proportional to 19,488,485,981.56, 29,239,024,568.95 and 9,014,573,072.38 is: 13,524,771,692.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,488,485,981.56 : 29,239,024,568.95 = 9,014,573,072.38 : x
  2. Step 2: Convert to fraction form
    19,488,485,981.56/29,239,024,568.95 = 9,014,573,072.38/x
  3. Step 3: Cross multiply
    19,488,485,981.56x = 29,239,024,568.95 × 9,014,573,072.38
  4. Step 4: Simplify right side
    19,488,485,981.56x = 263,577,323,541,913,894,912
  5. Step 5: Solve for x
    x = 263,577,323,541,913,894,912/19,488,485,981.56
  6. Step 6: Final answer
    x = 13,524,771,692.95

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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.