Home / 1,836,705,345.40-2,755,058,018.10-746,970,484.60

Finding the Fourth Proportional to 1,836,705,345.40, 2,755,058,018.10 and 746,970,484.60

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Solution

The fourth proportional to 1,836,705,345.40, 2,755,058,018.10 and 746,970,484.60 is: 1,120,455,726.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,705,345.40 : 2,755,058,018.10 = 746,970,484.60 : x
  2. Step 2: Convert to fraction form
    1,836,705,345.40/2,755,058,018.10 = 746,970,484.60/x
  3. Step 3: Cross multiply
    1,836,705,345.40x = 2,755,058,018.10 × 746,970,484.60
  4. Step 4: Simplify right side
    1,836,705,345.40x = 2,057,947,022,881,272,576
  5. Step 5: Solve for x
    x = 2,057,947,022,881,272,576/1,836,705,345.40
  6. Step 6: Final answer
    x = 1,120,455,726.90

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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.