Home / 1,362,516,412.16-1,880,273,472.53-735,985,116.90

Finding the Fourth Proportional to 1,362,516,412.16, 1,880,273,472.53 and 735,985,116.90

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Solution

The fourth proportional to 1,362,516,412.16, 1,880,273,472.53 and 735,985,116.90 is: 1,015,659,906.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,516,412.16 : 1,880,273,472.53 = 735,985,116.90 : x
  2. Step 2: Convert to fraction form
    1,362,516,412.16/1,880,273,472.53 = 735,985,116.90/x
  3. Step 3: Cross multiply
    1,362,516,412.16x = 1,880,273,472.53 × 735,985,116.90
  4. Step 4: Simplify right side
    1,362,516,412.16x = 1,383,853,291,483,960,832
  5. Step 5: Solve for x
    x = 1,383,853,291,483,960,832/1,362,516,412.16
  6. Step 6: Final answer
    x = 1,015,659,906.28

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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.