Home / 10,185,536,664.12-14,056,041,244.69-5,669,318,495.36

Finding the Fourth Proportional to 10,185,536,664.12, 14,056,041,244.69 and 5,669,318,495.36

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Solution

The fourth proportional to 10,185,536,664.12, 14,056,041,244.69 and 5,669,318,495.36 is: 7,823,659,884.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,185,536,664.12 : 14,056,041,244.69 = 5,669,318,495.36 : x
  2. Step 2: Convert to fraction form
    10,185,536,664.12/14,056,041,244.69 = 5,669,318,495.36/x
  3. Step 3: Cross multiply
    10,185,536,664.12x = 14,056,041,244.69 × 5,669,318,495.36
  4. Step 4: Simplify right side
    10,185,536,664.12x = 79,688,174,600,104,820,736
  5. Step 5: Solve for x
    x = 79,688,174,600,104,820,736/10,185,536,664.12
  6. Step 6: Final answer
    x = 7,823,659,884.39

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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.