Home / 1,434,672,032.60-2,152,008,048.90-1,305,425,581.40

Finding the Fourth Proportional to 1,434,672,032.60, 2,152,008,048.90 and 1,305,425,581.40

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Solution

The fourth proportional to 1,434,672,032.60, 2,152,008,048.90 and 1,305,425,581.40 is: 1,958,138,372.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,672,032.60 : 2,152,008,048.90 = 1,305,425,581.40 : x
  2. Step 2: Convert to fraction form
    1,434,672,032.60/2,152,008,048.90 = 1,305,425,581.40/x
  3. Step 3: Cross multiply
    1,434,672,032.60x = 2,152,008,048.90 × 1,305,425,581.40
  4. Step 4: Simplify right side
    1,434,672,032.60x = 2,809,286,358,412,762,624
  5. Step 5: Solve for x
    x = 2,809,286,358,412,762,624/1,434,672,032.60
  6. Step 6: Final answer
    x = 1,958,138,372.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.