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Finding the Third Proportional to 3,709,671,507.56 and 8,000,457,345.56

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Solution

The third proportional to 3,709,671,507.56 and 8,000,457,345.56 is: 17,254,174,017.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709,671,507.56 : 8,000,457,345.56 = 8,000,457,345.56 : x
  2. Step 2: Convert to fraction form
    3,709,671,507.56/8,000,457,345.56 = 8,000,457,345.56/x
  3. Step 3: Cross multiply
    3,709,671,507.56x = 8,000,457,345.56 × 8,000,457,345.56
  4. Step 4: Simplify right side
    3,709,671,507.56x = 64,007,317,738,164,961,280
  5. Step 5: Solve for x
    x = 64,007,317,738,164,961,280/3,709,671,507.56
  6. Step 6: Final answer
    x = 17,254,174,017.21

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.