Home / 71,118,153,262.23-106,683,501,593.55-20,066,897,658.26

Finding the Fourth Proportional to 71,118,153,262.23, 106,683,501,593.55 and 20,066,897,658.26

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Solution

The fourth proportional to 71,118,153,262.23, 106,683,501,593.55 and 20,066,897,658.26 is: 30,102,116,127.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,118,153,262.23 : 106,683,501,593.55 = 20,066,897,658.26 : x
  2. Step 2: Convert to fraction form
    71,118,153,262.23/106,683,501,593.55 = 20,066,897,658.26/x
  3. Step 3: Cross multiply
    71,118,153,262.23x = 106,683,501,593.55 × 20,066,897,658.26
  4. Step 4: Simplify right side
    71,118,153,262.23x = 2,140,806,908,302,052,294,656
  5. Step 5: Solve for x
    x = 2,140,806,908,302,052,294,656/71,118,153,262.23
  6. Step 6: Final answer
    x = 30,102,116,127.91

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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.