Home / 855,934,433,065.54-1,181,190,277,474.70-470,565,335,485.54

Finding the Fourth Proportional to 855,934,433,065.54, 1,181,190,277,474.70 and 470,565,335,485.54

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Solution

The fourth proportional to 855,934,433,065.54, 1,181,190,277,474.70 and 470,565,335,485.54 is: 649,380,580,708.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,934,433,065.54 : 1,181,190,277,474.70 = 470,565,335,485.54 : x
  2. Step 2: Convert to fraction form
    855,934,433,065.54/1,181,190,277,474.70 = 470,565,335,485.54/x
  3. Step 3: Cross multiply
    855,934,433,065.54x = 1,181,190,277,474.70 × 470,565,335,485.54
  4. Step 4: Simplify right side
    855,934,433,065.54x = 555,827,199,192,140,206,833,664
  5. Step 5: Solve for x
    x = 555,827,199,192,140,206,833,664/855,934,433,065.54
  6. Step 6: Final answer
    x = 649,380,580,708.08

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Double scale
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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.