Home / 1,362,516,447.81-1,880,273,521.70-735,985,152.54

Finding the Fourth Proportional to 1,362,516,447.81, 1,880,273,521.70 and 735,985,152.54

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Solution

The fourth proportional to 1,362,516,447.81, 1,880,273,521.70 and 735,985,152.54 is: 1,015,659,955.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,516,447.81 : 1,880,273,521.70 = 735,985,152.54 : x
  2. Step 2: Convert to fraction form
    1,362,516,447.81/1,880,273,521.70 = 735,985,152.54/x
  3. Step 3: Cross multiply
    1,362,516,447.81x = 1,880,273,521.70 × 735,985,152.54
  4. Step 4: Simplify right side
    1,362,516,447.81x = 1,383,853,394,685,297,408
  5. Step 5: Solve for x
    x = 1,383,853,394,685,297,408/1,362,516,447.81
  6. Step 6: Final answer
    x = 1,015,659,955.45

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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.