Home / 23,139,073,598,801-31,931,926,778,520-12,733,930,936,789

Finding the Fourth Proportional to 23,139,073,598,801, 31,931,926,778,520 and 12,733,930,936,789

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Solution

The fourth proportional to 23,139,073,598,801, 31,931,926,778,520 and 12,733,930,936,789 is: 17,572,827,561,140.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,139,073,598,801 : 31,931,926,778,520 = 12,733,930,936,789 : x
  2. Step 2: Convert to fraction form
    23,139,073,598,801/31,931,926,778,520 = 12,733,930,936,789/x
  3. Step 3: Cross multiply
    23,139,073,598,801x = 31,931,926,778,520 × 12,733,930,936,789
  4. Step 4: Simplify right side
    23,139,073,598,801x = 406,618,950,276,276,932,657,020,928
  5. Step 5: Solve for x
    x = 406,618,950,276,276,932,657,020,928/23,139,073,598,801
  6. Step 6: Final answer
    x = 17,572,827,561,140.86

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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.