Home / 1,184,210,038.82-1,634,145,110.60-648,258,023.28

Finding the Fourth Proportional to 1,184,210,038.82, 1,634,145,110.60 and 648,258,023.28

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Solution

The fourth proportional to 1,184,210,038.82, 1,634,145,110.60 and 648,258,023.28 is: 894,560,630.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,210,038.82 : 1,634,145,110.60 = 648,258,023.28 : x
  2. Step 2: Convert to fraction form
    1,184,210,038.82/1,634,145,110.60 = 648,258,023.28/x
  3. Step 3: Cross multiply
    1,184,210,038.82x = 1,634,145,110.60 × 648,258,023.28
  4. Step 4: Simplify right side
    1,184,210,038.82x = 1,059,347,679,150,232,832
  5. Step 5: Solve for x
    x = 1,059,347,679,150,232,832/1,184,210,038.82
  6. Step 6: Final answer
    x = 894,560,630.65

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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.