Home / 5,404,011,023.40-8,111,245,431.69-2,607,947,883.60

Finding the Fourth Proportional to 5,404,011,023.40, 8,111,245,431.69 and 2,607,947,883.60

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Solution

The fourth proportional to 5,404,011,023.40, 8,111,245,431.69 and 2,607,947,883.60 is: 3,914,445,263.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,404,011,023.40 : 8,111,245,431.69 = 2,607,947,883.60 : x
  2. Step 2: Convert to fraction form
    5,404,011,023.40/8,111,245,431.69 = 2,607,947,883.60/x
  3. Step 3: Cross multiply
    5,404,011,023.40x = 8,111,245,431.69 × 2,607,947,883.60
  4. Step 4: Simplify right side
    5,404,011,023.40x = 21,153,705,356,936,101,888
  5. Step 5: Solve for x
    x = 21,153,705,356,936,101,888/5,404,011,023.40
  6. Step 6: Final answer
    x = 3,914,445,263.96

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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.