Home / 1,306,374,802.16-1,959,845,954.19-477,327,112.80

Finding the Fourth Proportional to 1,306,374,802.16, 1,959,845,954.19 and 477,327,112.80

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Solution

The fourth proportional to 1,306,374,802.16, 1,959,845,954.19 and 477,327,112.80 is: 716,094,346.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,374,802.16 : 1,959,845,954.19 = 477,327,112.80 : x
  2. Step 2: Convert to fraction form
    1,306,374,802.16/1,959,845,954.19 = 477,327,112.80/x
  3. Step 3: Cross multiply
    1,306,374,802.16x = 1,959,845,954.19 × 477,327,112.80
  4. Step 4: Simplify right side
    1,306,374,802.16x = 935,487,610,846,273,792
  5. Step 5: Solve for x
    x = 935,487,610,846,273,792/1,306,374,802.16
  6. Step 6: Final answer
    x = 716,094,346.97

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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.