Home / 4,906,179,444.60-7,359,269,166.90-2,947,075,342.20

Finding the Fourth Proportional to 4,906,179,444.60, 7,359,269,166.90 and 2,947,075,342.20

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Solution

The fourth proportional to 4,906,179,444.60, 7,359,269,166.90 and 2,947,075,342.20 is: 4,420,613,013.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906,179,444.60 : 7,359,269,166.90 = 2,947,075,342.20 : x
  2. Step 2: Convert to fraction form
    4,906,179,444.60/7,359,269,166.90 = 2,947,075,342.20/x
  3. Step 3: Cross multiply
    4,906,179,444.60x = 7,359,269,166.90 × 2,947,075,342.20
  4. Step 4: Simplify right side
    4,906,179,444.60x = 21,688,320,698,383,724,544
  5. Step 5: Solve for x
    x = 21,688,320,698,383,724,544/4,906,179,444.60
  6. Step 6: Final answer
    x = 4,420,613,013.30

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Double scale
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1.5x scale

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.