Home / 1,018,935,740.39-1,405,260,105.90-701,901,954.63

Finding the Fourth Proportional to 1,018,935,740.39, 1,405,260,105.90 and 701,901,954.63

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Solution

The fourth proportional to 1,018,935,740.39, 1,405,260,105.90 and 701,901,954.63 is: 968,024,553.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,935,740.39 : 1,405,260,105.90 = 701,901,954.63 : x
  2. Step 2: Convert to fraction form
    1,018,935,740.39/1,405,260,105.90 = 701,901,954.63/x
  3. Step 3: Cross multiply
    1,018,935,740.39x = 1,405,260,105.90 × 701,901,954.63
  4. Step 4: Simplify right side
    1,018,935,740.39x = 986,354,815,092,173,824
  5. Step 5: Solve for x
    x = 986,354,815,092,173,824/1,018,935,740.39
  6. Step 6: Final answer
    x = 968,024,553.46

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.