Home / 1,159,428,444.60-1,738,546,928.10-341,434,457.40

Finding the Fourth Proportional to 1,159,428,444.60, 1,738,546,928.10 and 341,434,457.40

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Solution

The fourth proportional to 1,159,428,444.60, 1,738,546,928.10 and 341,434,457.40 is: 511,976,249.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,428,444.60 : 1,738,546,928.10 = 341,434,457.40 : x
  2. Step 2: Convert to fraction form
    1,159,428,444.60/1,738,546,928.10 = 341,434,457.40/x
  3. Step 3: Cross multiply
    1,159,428,444.60x = 1,738,546,928.10 × 341,434,457.40
  4. Step 4: Simplify right side
    1,159,428,444.60x = 593,599,827,060,260,224
  5. Step 5: Solve for x
    x = 593,599,827,060,260,224/1,159,428,444.60
  6. Step 6: Final answer
    x = 511,976,249.87

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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.