Home / 948,245,395,049.70-1,308,544,787,457.30-536,705,037,860.67

Finding the Fourth Proportional to 948,245,395,049.70, 1,308,544,787,457.30 and 536,705,037,860.67

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Solution

The fourth proportional to 948,245,395,049.70, 1,308,544,787,457.30 and 536,705,037,860.67 is: 740,633,788,849.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,245,395,049.70 : 1,308,544,787,457.30 = 536,705,037,860.67 : x
  2. Step 2: Convert to fraction form
    948,245,395,049.70/1,308,544,787,457.30 = 536,705,037,860.67/x
  3. Step 3: Cross multiply
    948,245,395,049.70x = 1,308,544,787,457.30 × 536,705,037,860.67
  4. Step 4: Simplify right side
    948,245,395,049.70x = 702,302,579,694,652,580,954,112
  5. Step 5: Solve for x
    x = 702,302,579,694,652,580,954,112/948,245,395,049.70
  6. Step 6: Final answer
    x = 740,633,788,849.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.