Home / 38,692,926,634,457-58,039,606,937,434-12,906,197,941,697

Finding the Fourth Proportional to 38,692,926,634,457, 58,039,606,937,434 and 12,906,197,941,697

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Solution

The fourth proportional to 38,692,926,634,457, 58,039,606,937,434 and 12,906,197,941,697 is: 19,359,369,289,107.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,692,926,634,457 : 58,039,606,937,434 = 12,906,197,941,697 : x
  2. Step 2: Convert to fraction form
    38,692,926,634,457/58,039,606,937,434 = 12,906,197,941,697/x
  3. Step 3: Cross multiply
    38,692,926,634,457x = 58,039,606,937,434 × 12,906,197,941,697
  4. Step 4: Simplify right side
    38,692,926,634,457x = 749,070,655,592,813,633,225,097,216
  5. Step 5: Solve for x
    x = 749,070,655,592,813,633,225,097,216/38,692,926,634,457
  6. Step 6: Final answer
    x = 19,359,369,289,107.95

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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.