Home / 121,155,140,627.34-181,736,413,256.22-41,565,573,893.34

Finding the Fourth Proportional to 121,155,140,627.34, 181,736,413,256.22 and 41,565,573,893.34

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Solution

The fourth proportional to 121,155,140,627.34, 181,736,413,256.22 and 41,565,573,893.34 is: 62,349,631,020.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,155,140,627.34 : 181,736,413,256.22 = 41,565,573,893.34 : x
  2. Step 2: Convert to fraction form
    121,155,140,627.34/181,736,413,256.22 = 41,565,573,893.34/x
  3. Step 3: Cross multiply
    121,155,140,627.34x = 181,736,413,256.22 × 41,565,573,893.34
  4. Step 4: Simplify right side
    121,155,140,627.34x = 7,553,978,314,311,987,101,696
  5. Step 5: Solve for x
    x = 7,553,978,314,311,987,101,696/121,155,140,627.34
  6. Step 6: Final answer
    x = 62,349,631,020.17

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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.