Home / 1,184,859,849.58-1,777,407,134.25-438,071,427.63

Finding the Fourth Proportional to 1,184,859,849.58, 1,777,407,134.25 and 438,071,427.63

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Solution

The fourth proportional to 1,184,859,849.58, 1,777,407,134.25 and 438,071,427.63 is: 657,150,532.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,859,849.58 : 1,777,407,134.25 = 438,071,427.63 : x
  2. Step 2: Convert to fraction form
    1,184,859,849.58/1,777,407,134.25 = 438,071,427.63/x
  3. Step 3: Cross multiply
    1,184,859,849.58x = 1,777,407,134.25 × 438,071,427.63
  4. Step 4: Simplify right side
    1,184,859,849.58x = 778,631,280,782,309,248
  5. Step 5: Solve for x
    x = 778,631,280,782,309,248/1,184,859,849.58
  6. Step 6: Final answer
    x = 657,150,532.24

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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.