Home / 1,343,009,257.61-2,014,534,766.05-397,702,969.07

Finding the Fourth Proportional to 1,343,009,257.61, 2,014,534,766.05 and 397,702,969.07

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Solution

The fourth proportional to 1,343,009,257.61, 2,014,534,766.05 and 397,702,969.07 is: 596,560,636.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,009,257.61 : 2,014,534,766.05 = 397,702,969.07 : x
  2. Step 2: Convert to fraction form
    1,343,009,257.61/2,014,534,766.05 = 397,702,969.07/x
  3. Step 3: Cross multiply
    1,343,009,257.61x = 2,014,534,766.05 × 397,702,969.07
  4. Step 4: Simplify right side
    1,343,009,257.61x = 801,186,457,741,795,712
  5. Step 5: Solve for x
    x = 801,186,457,741,795,712/1,343,009,257.61
  6. Step 6: Final answer
    x = 596,560,636.65

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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.