Home / 1,878,702,484.67-2,592,538,401.23-1,043,380,863.67

Finding the Fourth Proportional to 1,878,702,484.67, 2,592,538,401.23 and 1,043,380,863.67

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Solution

The fourth proportional to 1,878,702,484.67, 2,592,538,401.23 and 1,043,380,863.67 is: 1,439,826,145.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,702,484.67 : 2,592,538,401.23 = 1,043,380,863.67 : x
  2. Step 2: Convert to fraction form
    1,878,702,484.67/2,592,538,401.23 = 1,043,380,863.67/x
  3. Step 3: Cross multiply
    1,878,702,484.67x = 2,592,538,401.23 × 1,043,380,863.67
  4. Step 4: Simplify right side
    1,878,702,484.67x = 2,705,004,956,160,035,840
  5. Step 5: Solve for x
    x = 2,705,004,956,160,035,840/1,878,702,484.67
  6. Step 6: Final answer
    x = 1,439,826,145.03

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Double scale
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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.