Home / 12,643,249,611,517-17,447,684,462,202-7,162,351,419,195

Finding the Fourth Proportional to 12,643,249,611,517, 17,447,684,462,202 and 7,162,351,419,195

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Solution

The fourth proportional to 12,643,249,611,517, 17,447,684,462,202 and 7,162,351,419,195 is: 9,884,044,957,530.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,643,249,611,517 : 17,447,684,462,202 = 7,162,351,419,195 : x
  2. Step 2: Convert to fraction form
    12,643,249,611,517/17,447,684,462,202 = 7,162,351,419,195/x
  3. Step 3: Cross multiply
    12,643,249,611,517x = 17,447,684,462,202 × 7,162,351,419,195
  4. Step 4: Simplify right side
    12,643,249,611,517x = 124,966,447,569,519,048,667,430,912
  5. Step 5: Solve for x
    x = 124,966,447,569,519,048,667,430,912/12,643,249,611,517
  6. Step 6: Final answer
    x = 9,884,044,957,530.90

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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.