Home / 1,184,018,733.54-1,775,416,146.39-519,760,880.10

Finding the Fourth Proportional to 1,184,018,733.54, 1,775,416,146.39 and 519,760,880.10

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Solution

The fourth proportional to 1,184,018,733.54, 1,775,416,146.39 and 519,760,880.10 is: 779,372,684.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,018,733.54 : 1,775,416,146.39 = 519,760,880.10 : x
  2. Step 2: Convert to fraction form
    1,184,018,733.54/1,775,416,146.39 = 519,760,880.10/x
  3. Step 3: Cross multiply
    1,184,018,733.54x = 1,775,416,146.39 × 519,760,880.10
  4. Step 4: Simplify right side
    1,184,018,733.54x = 922,791,858,791,416,960
  5. Step 5: Solve for x
    x = 922,791,858,791,416,960/1,184,018,733.54
  6. Step 6: Final answer
    x = 779,372,684.44

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Double scale
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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.