Home / 1,184,256,032.40-1,776,384,048.60-768,607,059.60

Finding the Fourth Proportional to 1,184,256,032.40, 1,776,384,048.60 and 768,607,059.60

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Solution

The fourth proportional to 1,184,256,032.40, 1,776,384,048.60 and 768,607,059.60 is: 1,152,910,589.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,256,032.40 : 1,776,384,048.60 = 768,607,059.60 : x
  2. Step 2: Convert to fraction form
    1,184,256,032.40/1,776,384,048.60 = 768,607,059.60/x
  3. Step 3: Cross multiply
    1,184,256,032.40x = 1,776,384,048.60 × 768,607,059.60
  4. Step 4: Simplify right side
    1,184,256,032.40x = 1,365,341,320,314,789,376
  5. Step 5: Solve for x
    x = 1,365,341,320,314,789,376/1,184,256,032.40
  6. Step 6: Final answer
    x = 1,152,910,589.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.