Home / 143,795,837,543.63-312,620,830,212.36

Finding the Third Proportional to 143,795,837,543.63 and 312,620,830,212.36

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Solution

The third proportional to 143,795,837,543.63 and 312,620,830,212.36 is: 679,656,554,404.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,795,837,543.63 : 312,620,830,212.36 = 312,620,830,212.36 : x
  2. Step 2: Convert to fraction form
    143,795,837,543.63/312,620,830,212.36 = 312,620,830,212.36/x
  3. Step 3: Cross multiply
    143,795,837,543.63x = 312,620,830,212.36 × 312,620,830,212.36
  4. Step 4: Simplify right side
    143,795,837,543.63x = 97,731,783,482,665,215,197,184
  5. Step 5: Solve for x
    x = 97,731,783,482,665,215,197,184/143,795,837,543.63
  6. Step 6: Final answer
    x = 679,656,554,404.87

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.