Home / 19,896,358,844.33-29,834,066,101.21-13,602,587,970.89

Finding the Fourth Proportional to 19,896,358,844.33, 29,834,066,101.21 and 13,602,587,970.89

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Solution

The fourth proportional to 19,896,358,844.33, 29,834,066,101.21 and 13,602,587,970.89 is: 20,396,722,427.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,896,358,844.33 : 29,834,066,101.21 = 13,602,587,970.89 : x
  2. Step 2: Convert to fraction form
    19,896,358,844.33/29,834,066,101.21 = 13,602,587,970.89/x
  3. Step 3: Cross multiply
    19,896,358,844.33x = 29,834,066,101.21 × 13,602,587,970.89
  4. Step 4: Simplify right side
    19,896,358,844.33x = 405,820,508,671,107,596,288
  5. Step 5: Solve for x
    x = 405,820,508,671,107,596,288/19,896,358,844.33
  6. Step 6: Final answer
    x = 20,396,722,427.77

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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.