Home / 945,900,159.30-1,305,956,434.50-846,608,959.62

Finding the Fourth Proportional to 945,900,159.30, 1,305,956,434.50 and 846,608,959.62

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Solution

The fourth proportional to 945,900,159.30, 1,305,956,434.50 and 846,608,959.62 is: 1,168,870,104.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,900,159.30 : 1,305,956,434.50 = 846,608,959.62 : x
  2. Step 2: Convert to fraction form
    945,900,159.30/1,305,956,434.50 = 846,608,959.62/x
  3. Step 3: Cross multiply
    945,900,159.30x = 1,305,956,434.50 × 846,608,959.62
  4. Step 4: Simplify right side
    945,900,159.30x = 1,105,634,418,321,089,664
  5. Step 5: Solve for x
    x = 1,105,634,418,321,089,664/945,900,159.30
  6. Step 6: Final answer
    x = 1,168,870,104.79

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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.