Home / 841,308,003.80-1,261,962,005.70-841,308,003.80

Finding the Fourth Proportional to 841,308,003.80, 1,261,962,005.70 and 841,308,003.80

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Solution

The fourth proportional to 841,308,003.80, 1,261,962,005.70 and 841,308,003.80 is: 1,261,962,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,308,003.80 : 1,261,962,005.70 = 841,308,003.80 : x
  2. Step 2: Convert to fraction form
    841,308,003.80/1,261,962,005.70 = 841,308,003.80/x
  3. Step 3: Cross multiply
    841,308,003.80x = 1,261,962,005.70 × 841,308,003.80
  4. Step 4: Simplify right side
    841,308,003.80x = 1,061,698,735,886,911,232
  5. Step 5: Solve for x
    x = 1,061,698,735,886,911,232/841,308,003.80
  6. Step 6: Final answer
    x = 1,261,962,005.70

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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.