Home / 1,373,749,297.92-1,895,601,792.96-928,681,073.28

Finding the Fourth Proportional to 1,373,749,297.92, 1,895,601,792.96 and 928,681,073.28

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Solution

The fourth proportional to 1,373,749,297.92, 1,895,601,792.96 and 928,681,073.28 is: 1,281,463,444.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,749,297.92 : 1,895,601,792.96 = 928,681,073.28 : x
  2. Step 2: Convert to fraction form
    1,373,749,297.92/1,895,601,792.96 = 928,681,073.28/x
  3. Step 3: Cross multiply
    1,373,749,297.92x = 1,895,601,792.96 × 928,681,073.28
  4. Step 4: Simplify right side
    1,373,749,297.92x = 1,760,409,507,597,585,152
  5. Step 5: Solve for x
    x = 1,760,409,507,597,585,152/1,373,749,297.92
  6. Step 6: Final answer
    x = 1,281,463,444.80

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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.