Home / 14,848,255,362.53-20,490,980,748.72-8,074,470,114.51

Finding the Fourth Proportional to 14,848,255,362.53, 20,490,980,748.72 and 8,074,470,114.51

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Solution

The fourth proportional to 14,848,255,362.53, 20,490,980,748.72 and 8,074,470,114.51 is: 11,142,979,941.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,848,255,362.53 : 20,490,980,748.72 = 8,074,470,114.51 : x
  2. Step 2: Convert to fraction form
    14,848,255,362.53/20,490,980,748.72 = 8,074,470,114.51/x
  3. Step 3: Cross multiply
    14,848,255,362.53x = 20,490,980,748.72 × 8,074,470,114.51
  4. Step 4: Simplify right side
    14,848,255,362.53x = 165,453,811,672,539,398,144
  5. Step 5: Solve for x
    x = 165,453,811,672,539,398,144/14,848,255,362.53
  6. Step 6: Final answer
    x = 11,142,979,941.61

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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.