Home / 984,194,328.20-1,476,291,492.30-575,039,870.60

Finding the Fourth Proportional to 984,194,328.20, 1,476,291,492.30 and 575,039,870.60

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Solution

The fourth proportional to 984,194,328.20, 1,476,291,492.30 and 575,039,870.60 is: 862,559,805.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,194,328.20 : 1,476,291,492.30 = 575,039,870.60 : x
  2. Step 2: Convert to fraction form
    984,194,328.20/1,476,291,492.30 = 575,039,870.60/x
  3. Step 3: Cross multiply
    984,194,328.20x = 1,476,291,492.30 × 575,039,870.60
  4. Step 4: Simplify right side
    984,194,328.20x = 848,926,468,700,072,960
  5. Step 5: Solve for x
    x = 848,926,468,700,072,960/984,194,328.20
  6. Step 6: Final answer
    x = 862,559,805.90

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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.