Home / 12,649,083,013,712-17,456,102,778,648-7,168,002,572,322.60

Finding the Fourth Proportional to 12,649,083,013,712, 17,456,102,778,648 and 7,168,002,572,322.60

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Solution

The fourth proportional to 12,649,083,013,712, 17,456,102,778,648 and 7,168,002,572,322.60 is: 9,892,052,213,147.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,649,083,013,712 : 17,456,102,778,648 = 7,168,002,572,322.60 : x
  2. Step 2: Convert to fraction form
    12,649,083,013,712/17,456,102,778,648 = 7,168,002,572,322.60/x
  3. Step 3: Cross multiply
    12,649,083,013,712x = 17,456,102,778,648 × 7,168,002,572,322.60
  4. Step 4: Simplify right side
    12,649,083,013,712x = 125,125,389,620,076,546,034,237,440
  5. Step 5: Solve for x
    x = 125,125,389,620,076,546,034,237,440/12,649,083,013,712
  6. Step 6: Final answer
    x = 9,892,052,213,147.52

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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.