Home / 3,381,037,888.32-4,665,837,774.96-1,875,664,278.36

Finding the Fourth Proportional to 3,381,037,888.32, 4,665,837,774.96 and 1,875,664,278.36

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Solution

The fourth proportional to 3,381,037,888.32, 4,665,837,774.96 and 1,875,664,278.36 is: 2,588,419,749.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,037,888.32 : 4,665,837,774.96 = 1,875,664,278.36 : x
  2. Step 2: Convert to fraction form
    3,381,037,888.32/4,665,837,774.96 = 1,875,664,278.36/x
  3. Step 3: Cross multiply
    3,381,037,888.32x = 4,665,837,774.96 × 1,875,664,278.36
  4. Step 4: Simplify right side
    3,381,037,888.32x = 8,751,545,243,115,175,936
  5. Step 5: Solve for x
    x = 8,751,545,243,115,175,936/3,381,037,888.32
  6. Step 6: Final answer
    x = 2,588,419,749.26

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Double scale
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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.