Home / 38,916,012,308.04-58,358,926,939.41-13,385,306,174.04

Finding the Fourth Proportional to 38,916,012,308.04, 58,358,926,939.41 and 13,385,306,174.04

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Solution

The fourth proportional to 38,916,012,308.04, 58,358,926,939.41 and 13,385,306,174.04 is: 20,072,768,476.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,916,012,308.04 : 58,358,926,939.41 = 13,385,306,174.04 : x
  2. Step 2: Convert to fraction form
    38,916,012,308.04/58,358,926,939.41 = 13,385,306,174.04/x
  3. Step 3: Cross multiply
    38,916,012,308.04x = 58,358,926,939.41 × 13,385,306,174.04
  4. Step 4: Simplify right side
    38,916,012,308.04x = 781,152,105,072,434,085,888
  5. Step 5: Solve for x
    x = 781,152,105,072,434,085,888/38,916,012,308.04
  6. Step 6: Final answer
    x = 20,072,768,476.10

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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.