Home / 38,334,243,719.90-57,502,537,015.51-13,151,607,370.46

Finding the Fourth Proportional to 38,334,243,719.90, 57,502,537,015.51 and 13,151,607,370.46

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Solution

The fourth proportional to 38,334,243,719.90, 57,502,537,015.51 and 13,151,607,370.46 is: 19,727,812,948.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,334,243,719.90 : 57,502,537,015.51 = 13,151,607,370.46 : x
  2. Step 2: Convert to fraction form
    38,334,243,719.90/57,502,537,015.51 = 13,151,607,370.46/x
  3. Step 3: Cross multiply
    38,334,243,719.90x = 57,502,537,015.51 × 13,151,607,370.46
  4. Step 4: Simplify right side
    38,334,243,719.90x = 756,250,789,633,042,808,832
  5. Step 5: Solve for x
    x = 756,250,789,633,042,808,832/38,334,243,719.90
  6. Step 6: Final answer
    x = 19,727,812,948.62

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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.