Home / 984,723,363.60-1,477,085,045.40-475,115,427.60

Finding the Fourth Proportional to 984,723,363.60, 1,477,085,045.40 and 475,115,427.60

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Solution

The fourth proportional to 984,723,363.60, 1,477,085,045.40 and 475,115,427.60 is: 712,673,141.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,723,363.60 : 1,477,085,045.40 = 475,115,427.60 : x
  2. Step 2: Convert to fraction form
    984,723,363.60/1,477,085,045.40 = 475,115,427.60/x
  3. Step 3: Cross multiply
    984,723,363.60x = 1,477,085,045.40 × 475,115,427.60
  4. Step 4: Simplify right side
    984,723,363.60x = 701,785,892,946,786,432
  5. Step 5: Solve for x
    x = 701,785,892,946,786,432/984,723,363.60
  6. Step 6: Final answer
    x = 712,673,141.40

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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.