Home / 121,155,140,630.10-181,736,413,260.34-41,565,573,896.06

Finding the Fourth Proportional to 121,155,140,630.10, 181,736,413,260.34 and 41,565,573,896.06

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Solution

The fourth proportional to 121,155,140,630.10, 181,736,413,260.34 and 41,565,573,896.06 is: 62,349,631,024.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,155,140,630.10 : 181,736,413,260.34 = 41,565,573,896.06 : x
  2. Step 2: Convert to fraction form
    121,155,140,630.10/181,736,413,260.34 = 41,565,573,896.06/x
  3. Step 3: Cross multiply
    121,155,140,630.10x = 181,736,413,260.34 × 41,565,573,896.06
  4. Step 4: Simplify right side
    121,155,140,630.10x = 7,553,978,314,977,560,231,936
  5. Step 5: Solve for x
    x = 7,553,978,314,977,560,231,936/121,155,140,630.10
  6. Step 6: Final answer
    x = 62,349,631,024.25

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Double scale
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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.