Home / 11,782,617,123.52-16,260,356,349.48-6,430,520,758.96

Finding the Fourth Proportional to 11,782,617,123.52, 16,260,356,349.48 and 6,430,520,758.96

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Solution

The fourth proportional to 11,782,617,123.52, 16,260,356,349.48 and 6,430,520,758.96 is: 8,874,306,782.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,782,617,123.52 : 16,260,356,349.48 = 6,430,520,758.96 : x
  2. Step 2: Convert to fraction form
    11,782,617,123.52/16,260,356,349.48 = 6,430,520,758.96/x
  3. Step 3: Cross multiply
    11,782,617,123.52x = 16,260,356,349.48 × 6,430,520,758.96
  4. Step 4: Simplify right side
    11,782,617,123.52x = 104,562,559,053,418,184,704
  5. Step 5: Solve for x
    x = 104,562,559,053,418,184,704/11,782,617,123.52
  6. Step 6: Final answer
    x = 8,874,306,782.38

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Double scale
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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.