Home / 38,916,012,314.20-58,358,926,948.58-13,385,306,180.18

Finding the Fourth Proportional to 38,916,012,314.20, 58,358,926,948.58 and 13,385,306,180.18

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Solution

The fourth proportional to 38,916,012,314.20, 58,358,926,948.58 and 13,385,306,180.18 is: 20,072,768,485.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,916,012,314.20 : 58,358,926,948.58 = 13,385,306,180.18 : x
  2. Step 2: Convert to fraction form
    38,916,012,314.20/58,358,926,948.58 = 13,385,306,180.18/x
  3. Step 3: Cross multiply
    38,916,012,314.20x = 58,358,926,948.58 × 13,385,306,180.18
  4. Step 4: Simplify right side
    38,916,012,314.20x = 781,152,105,553,501,093,888
  5. Step 5: Solve for x
    x = 781,152,105,553,501,093,888/38,916,012,314.20
  6. Step 6: Final answer
    x = 20,072,768,485.29

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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.