Home / 1,738,241,382.40-2,607,362,073.60-819,911,334.40

Finding the Fourth Proportional to 1,738,241,382.40, 2,607,362,073.60 and 819,911,334.40

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Solution

The fourth proportional to 1,738,241,382.40, 2,607,362,073.60 and 819,911,334.40 is: 1,229,867,001.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,241,382.40 : 2,607,362,073.60 = 819,911,334.40 : x
  2. Step 2: Convert to fraction form
    1,738,241,382.40/2,607,362,073.60 = 819,911,334.40/x
  3. Step 3: Cross multiply
    1,738,241,382.40x = 2,607,362,073.60 × 819,911,334.40
  4. Step 4: Simplify right side
    1,738,241,382.40x = 2,137,805,717,029,326,848
  5. Step 5: Solve for x
    x = 2,137,805,717,029,326,848/1,738,241,382.40
  6. Step 6: Final answer
    x = 1,229,867,001.60

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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.