Home / 5,075,130,165.60-7,612,527,736.08-2,087,089,845.60

Finding the Fourth Proportional to 5,075,130,165.60, 7,612,527,736.08 and 2,087,089,845.60

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Solution

The fourth proportional to 5,075,130,165.60, 7,612,527,736.08 and 2,087,089,845.60 is: 3,130,565,880.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,075,130,165.60 : 7,612,527,736.08 = 2,087,089,845.60 : x
  2. Step 2: Convert to fraction form
    5,075,130,165.60/7,612,527,736.08 = 2,087,089,845.60/x
  3. Step 3: Cross multiply
    5,075,130,165.60x = 7,612,527,736.08 × 2,087,089,845.60
  4. Step 4: Simplify right side
    5,075,130,165.60x = 15,888,029,337,320,923,136
  5. Step 5: Solve for x
    x = 15,888,029,337,320,923,136/5,075,130,165.60
  6. Step 6: Final answer
    x = 3,130,565,880.85

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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.