Home / 3,089,512,345.83-4,263,496,973.21-1,679,816,305.01

Finding the Fourth Proportional to 3,089,512,345.83, 4,263,496,973.21 and 1,679,816,305.01

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Solution

The fourth proportional to 3,089,512,345.83, 4,263,496,973.21 and 1,679,816,305.01 is: 2,318,130,154.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,512,345.83 : 4,263,496,973.21 = 1,679,816,305.01 : x
  2. Step 2: Convert to fraction form
    3,089,512,345.83/4,263,496,973.21 = 1,679,816,305.01/x
  3. Step 3: Cross multiply
    3,089,512,345.83x = 4,263,496,973.21 × 1,679,816,305.01
  4. Step 4: Simplify right side
    3,089,512,345.83x = 7,161,891,731,929,225,216
  5. Step 5: Solve for x
    x = 7,161,891,731,929,225,216/3,089,512,345.83
  6. Step 6: Final answer
    x = 2,318,130,154.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.