Home / 1,676,441,687.70-2,313,385,289.07-923,712,739.67

Finding the Fourth Proportional to 1,676,441,687.70, 2,313,385,289.07 and 923,712,739.67

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Solution

The fourth proportional to 1,676,441,687.70, 2,313,385,289.07 and 923,712,739.67 is: 1,274,666,144.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,441,687.70 : 2,313,385,289.07 = 923,712,739.67 : x
  2. Step 2: Convert to fraction form
    1,676,441,687.70/2,313,385,289.07 = 923,712,739.67/x
  3. Step 3: Cross multiply
    1,676,441,687.70x = 2,313,385,289.07 × 923,712,739.67
  4. Step 4: Simplify right side
    1,676,441,687.70x = 2,136,903,463,279,124,736
  5. Step 5: Solve for x
    x = 2,136,903,463,279,124,736/1,676,441,687.70
  6. Step 6: Final answer
    x = 1,274,666,144.94

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1.5x scale

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.