Home / 8,302,184,212.36-11,457,014,095.40-4,542,994,669.72

Finding the Fourth Proportional to 8,302,184,212.36, 11,457,014,095.40 and 4,542,994,669.72

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Solution

The fourth proportional to 8,302,184,212.36, 11,457,014,095.40 and 4,542,994,669.72 is: 6,269,332,579.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,302,184,212.36 : 11,457,014,095.40 = 4,542,994,669.72 : x
  2. Step 2: Convert to fraction form
    8,302,184,212.36/11,457,014,095.40 = 4,542,994,669.72/x
  3. Step 3: Cross multiply
    8,302,184,212.36x = 11,457,014,095.40 × 4,542,994,669.72
  4. Step 4: Simplify right side
    8,302,184,212.36x = 52,049,153,966,309,105,664
  5. Step 5: Solve for x
    x = 52,049,153,966,309,105,664/8,302,184,212.36
  6. Step 6: Final answer
    x = 6,269,332,579.83

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1.5x scale

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.