Home / 1,754,263,236.69-2,631,370,058.51-426,301,036.97

Finding the Fourth Proportional to 1,754,263,236.69, 2,631,370,058.51 and 426,301,036.97

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Solution

The fourth proportional to 1,754,263,236.69, 2,631,370,058.51 and 426,301,036.97 is: 639,445,529.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,263,236.69 : 2,631,370,058.51 = 426,301,036.97 : x
  2. Step 2: Convert to fraction form
    1,754,263,236.69/2,631,370,058.51 = 426,301,036.97/x
  3. Step 3: Cross multiply
    1,754,263,236.69x = 2,631,370,058.51 × 426,301,036.97
  4. Step 4: Simplify right side
    1,754,263,236.69x = 1,121,755,784,579,334,144
  5. Step 5: Solve for x
    x = 1,121,755,784,579,334,144/1,754,263,236.69
  6. Step 6: Final answer
    x = 639,445,529.68

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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.