Home / 1,058,294,381.64-1,460,528,053.20-634,923,975.84

Finding the Fourth Proportional to 1,058,294,381.64, 1,460,528,053.20 and 634,923,975.84

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Solution

The fourth proportional to 1,058,294,381.64, 1,460,528,053.20 and 634,923,975.84 is: 876,244,166.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,294,381.64 : 1,460,528,053.20 = 634,923,975.84 : x
  2. Step 2: Convert to fraction form
    1,058,294,381.64/1,460,528,053.20 = 634,923,975.84/x
  3. Step 3: Cross multiply
    1,058,294,381.64x = 1,460,528,053.20 × 634,923,975.84
  4. Step 4: Simplify right side
    1,058,294,381.64x = 927,324,278,363,599,104
  5. Step 5: Solve for x
    x = 927,324,278,363,599,104/1,058,294,381.64
  6. Step 6: Final answer
    x = 876,244,166.51

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Double scale
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Why These Related Problems?

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