Home / 1,149,623,223.00-1,586,480,742.74-620,987,442.60

Finding the Fourth Proportional to 1,149,623,223.00, 1,586,480,742.74 and 620,987,442.60

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Solution

The fourth proportional to 1,149,623,223.00, 1,586,480,742.74 and 620,987,442.60 is: 856,963,046.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,623,223.00 : 1,586,480,742.74 = 620,987,442.60 : x
  2. Step 2: Convert to fraction form
    1,149,623,223.00/1,586,480,742.74 = 620,987,442.60/x
  3. Step 3: Cross multiply
    1,149,623,223.00x = 1,586,480,742.74 × 620,987,442.60
  4. Step 4: Simplify right side
    1,149,623,223.00x = 985,184,619,175,762,944
  5. Step 5: Solve for x
    x = 985,184,619,175,762,944/1,149,623,223.00
  6. Step 6: Final answer
    x = 856,963,046.21

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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.