Home / 13,938,222,021,399-19,234,806,188,776-7,602,952,856,047

Finding the Fourth Proportional to 13,938,222,021,399, 19,234,806,188,776 and 7,602,952,856,047

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Solution

The fourth proportional to 13,938,222,021,399, 19,234,806,188,776 and 7,602,952,856,047 is: 10,492,107,560,343.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,938,222,021,399 : 19,234,806,188,776 = 7,602,952,856,047 : x
  2. Step 2: Convert to fraction form
    13,938,222,021,399/19,234,806,188,776 = 7,602,952,856,047/x
  3. Step 3: Cross multiply
    13,938,222,021,399x = 19,234,806,188,776 × 7,602,952,856,047
  4. Step 4: Simplify right side
    13,938,222,021,399x = 146,241,324,648,465,001,753,870,336
  5. Step 5: Solve for x
    x = 146,241,324,648,465,001,753,870,336/13,938,222,021,399
  6. Step 6: Final answer
    x = 10,492,107,560,343.38

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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.