Home / 1,431,040,672.83-1,974,807,809.57-795,947,503.22

Finding the Fourth Proportional to 1,431,040,672.83, 1,974,807,809.57 and 795,947,503.22

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Solution

The fourth proportional to 1,431,040,672.83, 1,974,807,809.57 and 795,947,503.22 is: 1,098,391,803.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,040,672.83 : 1,974,807,809.57 = 795,947,503.22 : x
  2. Step 2: Convert to fraction form
    1,431,040,672.83/1,974,807,809.57 = 795,947,503.22/x
  3. Step 3: Cross multiply
    1,431,040,672.83x = 1,974,807,809.57 × 795,947,503.22
  4. Step 4: Simplify right side
    1,431,040,672.83x = 1,571,843,345,352,744,960
  5. Step 5: Solve for x
    x = 1,571,843,345,352,744,960/1,431,040,672.83
  6. Step 6: Final answer
    x = 1,098,391,803.39

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Double scale
Find fourth proportional to 1,431,040,673.83, 1,974,807,810.94 and 795,947,504.22
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1.5x scale

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.