Home / 713,232,015.40-1,069,848,023.10-463,561,033.60

Finding the Fourth Proportional to 713,232,015.40, 1,069,848,023.10 and 463,561,033.60

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Solution

The fourth proportional to 713,232,015.40, 1,069,848,023.10 and 463,561,033.60 is: 695,341,550.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,232,015.40 : 1,069,848,023.10 = 463,561,033.60 : x
  2. Step 2: Convert to fraction form
    713,232,015.40/1,069,848,023.10 = 463,561,033.60/x
  3. Step 3: Cross multiply
    713,232,015.40x = 1,069,848,023.10 × 463,561,033.60
  4. Step 4: Simplify right side
    713,232,015.40x = 495,939,855,383,152,704
  5. Step 5: Solve for x
    x = 495,939,855,383,152,704/713,232,015.40
  6. Step 6: Final answer
    x = 695,341,550.40

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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.