Home / 38,692,926,634,461-58,039,606,937,442-12,906,197,941,703

Finding the Fourth Proportional to 38,692,926,634,461, 58,039,606,937,442 and 12,906,197,941,703

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Solution

The fourth proportional to 38,692,926,634,461, 58,039,606,937,442 and 12,906,197,941,703 is: 19,359,369,289,117.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,692,926,634,461 : 58,039,606,937,442 = 12,906,197,941,703 : x
  2. Step 2: Convert to fraction form
    38,692,926,634,461/58,039,606,937,442 = 12,906,197,941,703/x
  3. Step 3: Cross multiply
    38,692,926,634,461x = 58,039,606,937,442 × 12,906,197,941,703
  4. Step 4: Simplify right side
    38,692,926,634,461x = 749,070,655,593,265,120,187,252,736
  5. Step 5: Solve for x
    x = 749,070,655,593,265,120,187,252,736/38,692,926,634,461
  6. Step 6: Final answer
    x = 19,359,369,289,117.61

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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.