Home / 1,060,170,058,175.80-1,590,478,459,580.20-343,818,148,365.48

Finding the Fourth Proportional to 1,060,170,058,175.80, 1,590,478,459,580.20 and 343,818,148,365.48

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Solution

The fourth proportional to 1,060,170,058,175.80, 1,590,478,459,580.20 and 343,818,148,365.48 is: 515,799,663,243.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,170,058,175.80 : 1,590,478,459,580.20 = 343,818,148,365.48 : x
  2. Step 2: Convert to fraction form
    1,060,170,058,175.80/1,590,478,459,580.20 = 343,818,148,365.48/x
  3. Step 3: Cross multiply
    1,060,170,058,175.80x = 1,590,478,459,580.20 × 343,818,148,365.48
  4. Step 4: Simplify right side
    1,060,170,058,175.80x = 546,835,358,988,045,247,315,968
  5. Step 5: Solve for x
    x = 546,835,358,988,045,247,315,968/1,060,170,058,175.80
  6. Step 6: Final answer
    x = 515,799,663,243.62

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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.