Home / 2,955,285,259.80-4,430,004,113.70-1,399,842,648.60

Finding the Fourth Proportional to 2,955,285,259.80, 4,430,004,113.70 and 1,399,842,648.60

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Solution

The fourth proportional to 2,955,285,259.80, 4,430,004,113.70 and 1,399,842,648.60 is: 2,098,379,055.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,285,259.80 : 4,430,004,113.70 = 1,399,842,648.60 : x
  2. Step 2: Convert to fraction form
    2,955,285,259.80/4,430,004,113.70 = 1,399,842,648.60/x
  3. Step 3: Cross multiply
    2,955,285,259.80x = 4,430,004,113.70 × 1,399,842,648.60
  4. Step 4: Simplify right side
    2,955,285,259.80x = 6,201,308,691,830,703,104
  5. Step 5: Solve for x
    x = 6,201,308,691,830,703,104/2,955,285,259.80
  6. Step 6: Final answer
    x = 2,098,379,055.38

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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.