Home / 10,439,606,368.36-14,406,962,714.58-5,682,190,380.04

Finding the Fourth Proportional to 10,439,606,368.36, 14,406,962,714.58 and 5,682,190,380.04

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Solution

The fourth proportional to 10,439,606,368.36, 14,406,962,714.58 and 5,682,190,380.04 is: 7,841,589,237.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,439,606,368.36 : 14,406,962,714.58 = 5,682,190,380.04 : x
  2. Step 2: Convert to fraction form
    10,439,606,368.36/14,406,962,714.58 = 5,682,190,380.04/x
  3. Step 3: Cross multiply
    10,439,606,368.36x = 14,406,962,714.58 × 5,682,190,380.04
  4. Step 4: Simplify right side
    10,439,606,368.36x = 81,863,104,942,381,432,832
  5. Step 5: Solve for x
    x = 81,863,104,942,381,432,832/10,439,606,368.36
  6. Step 6: Final answer
    x = 7,841,589,237.55

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Double scale
Find fourth proportional to 10,439,606,369.36, 14,406,962,715.96 and 5,682,190,381.04
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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.