Home / 313,155,341,539.20-469,733,012,308.80-313,155,341,539.20

Finding the Fourth Proportional to 313,155,341,539.20, 469,733,012,308.80 and 313,155,341,539.20

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Solution

The fourth proportional to 313,155,341,539.20, 469,733,012,308.80 and 313,155,341,539.20 is: 469,733,012,308.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,155,341,539.20 : 469,733,012,308.80 = 313,155,341,539.20 : x
  2. Step 2: Convert to fraction form
    313,155,341,539.20/469,733,012,308.80 = 313,155,341,539.20/x
  3. Step 3: Cross multiply
    313,155,341,539.20x = 469,733,012,308.80 × 313,155,341,539.20
  4. Step 4: Simplify right side
    313,155,341,539.20x = 147,099,401,901,799,511,162,880
  5. Step 5: Solve for x
    x = 147,099,401,901,799,511,162,880/313,155,341,539.20
  6. Step 6: Final answer
    x = 469,733,012,308.80

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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.