Home / 855,934,433,058.43-1,181,190,277,464.90-470,565,335,478.43

Finding the Fourth Proportional to 855,934,433,058.43, 1,181,190,277,464.90 and 470,565,335,478.43

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Solution

The fourth proportional to 855,934,433,058.43, 1,181,190,277,464.90 and 470,565,335,478.43 is: 649,380,580,698.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,934,433,058.43 : 1,181,190,277,464.90 = 470,565,335,478.43 : x
  2. Step 2: Convert to fraction form
    855,934,433,058.43/1,181,190,277,464.90 = 470,565,335,478.43/x
  3. Step 3: Cross multiply
    855,934,433,058.43x = 1,181,190,277,464.90 × 470,565,335,478.43
  4. Step 4: Simplify right side
    855,934,433,058.43x = 555,827,199,179,130,415,349,760
  5. Step 5: Solve for x
    x = 555,827,199,179,130,415,349,760/855,934,433,058.43
  6. Step 6: Final answer
    x = 649,380,580,698.27

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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.