Home / 3,393,107,901.10-5,089,661,851.65-939,444,804.10

Finding the Fourth Proportional to 3,393,107,901.10, 5,089,661,851.65 and 939,444,804.10

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Solution

The fourth proportional to 3,393,107,901.10, 5,089,661,851.65 and 939,444,804.10 is: 1,409,167,206.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,107,901.10 : 5,089,661,851.65 = 939,444,804.10 : x
  2. Step 2: Convert to fraction form
    3,393,107,901.10/5,089,661,851.65 = 939,444,804.10/x
  3. Step 3: Cross multiply
    3,393,107,901.10x = 5,089,661,851.65 × 939,444,804.10
  4. Step 4: Simplify right side
    3,393,107,901.10x = 4,781,456,381,158,577,152
  5. Step 5: Solve for x
    x = 4,781,456,381,158,577,152/3,393,107,901.10
  6. Step 6: Final answer
    x = 1,409,167,206.15

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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.