Home / 984,054,376.80-1,477,782,176.40-524,889,352.80

Finding the Fourth Proportional to 984,054,376.80, 1,477,782,176.40 and 524,889,352.80

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Solution

The fourth proportional to 984,054,376.80, 1,477,782,176.40 and 524,889,352.80 is: 788,241,126.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,054,376.80 : 1,477,782,176.40 = 524,889,352.80 : x
  2. Step 2: Convert to fraction form
    984,054,376.80/1,477,782,176.40 = 524,889,352.80/x
  3. Step 3: Cross multiply
    984,054,376.80x = 1,477,782,176.40 × 524,889,352.80
  4. Step 4: Simplify right side
    984,054,376.80x = 775,672,130,149,971,456
  5. Step 5: Solve for x
    x = 775,672,130,149,971,456/984,054,376.80
  6. Step 6: Final answer
    x = 788,241,126.14

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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.