Home / 855,934,433,081.40-1,181,190,277,496.60-470,565,335,501.46

Finding the Fourth Proportional to 855,934,433,081.40, 1,181,190,277,496.60 and 470,565,335,501.46

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Solution

The fourth proportional to 855,934,433,081.40, 1,181,190,277,496.60 and 470,565,335,501.46 is: 649,380,580,730.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,934,433,081.40 : 1,181,190,277,496.60 = 470,565,335,501.46 : x
  2. Step 2: Convert to fraction form
    855,934,433,081.40/1,181,190,277,496.60 = 470,565,335,501.46/x
  3. Step 3: Cross multiply
    855,934,433,081.40x = 1,181,190,277,496.60 × 470,565,335,501.46
  4. Step 4: Simplify right side
    855,934,433,081.40x = 555,827,199,221,250,287,206,400
  5. Step 5: Solve for x
    x = 555,827,199,221,250,287,206,400/855,934,433,081.40
  6. Step 6: Final answer
    x = 649,380,580,730.06

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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.