Home / 157,717,154,889.44-236,573,665,888.80-38,334,132,618.56

Finding the Fourth Proportional to 157,717,154,889.44, 236,573,665,888.80 and 38,334,132,618.56

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Solution

The fourth proportional to 157,717,154,889.44, 236,573,665,888.80 and 38,334,132,618.56 is: 57,500,696,665.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,717,154,889.44 : 236,573,665,888.80 = 38,334,132,618.56 : x
  2. Step 2: Convert to fraction form
    157,717,154,889.44/236,573,665,888.80 = 38,334,132,618.56/x
  3. Step 3: Cross multiply
    157,717,154,889.44x = 236,573,665,888.80 × 38,334,132,618.56
  4. Step 4: Simplify right side
    157,717,154,889.44x = 9,068,846,282,240,161,742,848
  5. Step 5: Solve for x
    x = 9,068,846,282,240,161,742,848/157,717,154,889.44
  6. Step 6: Final answer
    x = 57,500,696,665.48

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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.