Home / 14,242,501,688.32-19,652,053,516.32-8,218,809,563.68

Finding the Fourth Proportional to 14,242,501,688.32, 19,652,053,516.32 and 8,218,809,563.68

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Solution

The fourth proportional to 14,242,501,688.32, 19,652,053,516.32 and 8,218,809,563.68 is: 11,340,457,520.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,242,501,688.32 : 19,652,053,516.32 = 8,218,809,563.68 : x
  2. Step 2: Convert to fraction form
    14,242,501,688.32/19,652,053,516.32 = 8,218,809,563.68/x
  3. Step 3: Cross multiply
    14,242,501,688.32x = 19,652,053,516.32 × 8,218,809,563.68
  4. Step 4: Simplify right side
    14,242,501,688.32x = 161,516,485,385,881,976,832
  5. Step 5: Solve for x
    x = 161,516,485,385,881,976,832/14,242,501,688.32
  6. Step 6: Final answer
    x = 11,340,457,520.77

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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.