Home / 858,483,202.10-1,184,963,728.70-501,347,314.37

Finding the Fourth Proportional to 858,483,202.10, 1,184,963,728.70 and 501,347,314.37

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Solution

The fourth proportional to 858,483,202.10, 1,184,963,728.70 and 501,347,314.37 is: 692,009,327.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,483,202.10 : 1,184,963,728.70 = 501,347,314.37 : x
  2. Step 2: Convert to fraction form
    858,483,202.10/1,184,963,728.70 = 501,347,314.37/x
  3. Step 3: Cross multiply
    858,483,202.10x = 1,184,963,728.70 × 501,347,314.37
  4. Step 4: Simplify right side
    858,483,202.10x = 594,078,383,004,934,912
  5. Step 5: Solve for x
    x = 594,078,383,004,934,912/858,483,202.10
  6. Step 6: Final answer
    x = 692,009,327.10

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Double scale
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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.