Home / 833,358,192.66-1,149,928,604.64-456,915,720.33

Finding the Fourth Proportional to 833,358,192.66, 1,149,928,604.64 and 456,915,720.33

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Solution

The fourth proportional to 833,358,192.66, 1,149,928,604.64 and 456,915,720.33 is: 630,485,739.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,358,192.66 : 1,149,928,604.64 = 456,915,720.33 : x
  2. Step 2: Convert to fraction form
    833,358,192.66/1,149,928,604.64 = 456,915,720.33/x
  3. Step 3: Cross multiply
    833,358,192.66x = 1,149,928,604.64 × 456,915,720.33
  4. Step 4: Simplify right side
    833,358,192.66x = 525,420,456,717,157,440
  5. Step 5: Solve for x
    x = 525,420,456,717,157,440/833,358,192.66
  6. Step 6: Final answer
    x = 630,485,739.92

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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.