Home / 1,936,247,342.72-2,672,038,386.24-1,056,184,960.64

Finding the Fourth Proportional to 1,936,247,342.72, 2,672,038,386.24 and 1,056,184,960.64

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Solution

The fourth proportional to 1,936,247,342.72, 2,672,038,386.24 and 1,056,184,960.64 is: 1,457,544,547.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,247,342.72 : 2,672,038,386.24 = 1,056,184,960.64 : x
  2. Step 2: Convert to fraction form
    1,936,247,342.72/2,672,038,386.24 = 1,056,184,960.64/x
  3. Step 3: Cross multiply
    1,936,247,342.72x = 2,672,038,386.24 × 1,056,184,960.64
  4. Step 4: Simplify right side
    1,936,247,342.72x = 2,822,166,757,799,463,424
  5. Step 5: Solve for x
    x = 2,822,166,757,799,463,424/1,936,247,342.72
  6. Step 6: Final answer
    x = 1,457,544,547.92

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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.