Home / 1,676,457,968.63-2,313,561,346.53-923,819,626.50

Finding the Fourth Proportional to 1,676,457,968.63, 2,313,561,346.53 and 923,819,626.50

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Solution

The fourth proportional to 1,676,457,968.63, 2,313,561,346.53 and 923,819,626.50 is: 1,274,898,279.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,457,968.63 : 2,313,561,346.53 = 923,819,626.50 : x
  2. Step 2: Convert to fraction form
    1,676,457,968.63/2,313,561,346.53 = 923,819,626.50/x
  3. Step 3: Cross multiply
    1,676,457,968.63x = 2,313,561,346.53 × 923,819,626.50
  4. Step 4: Simplify right side
    1,676,457,968.63x = 2,137,313,379,038,233,088
  5. Step 5: Solve for x
    x = 2,137,313,379,038,233,088/1,676,457,968.63
  6. Step 6: Final answer
    x = 1,274,898,279.01

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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.