Home / 30,714,737,012.17-46,072,105,518.26-8,631,769,139.17

Finding the Fourth Proportional to 30,714,737,012.17, 46,072,105,518.26 and 8,631,769,139.17

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Solution

The fourth proportional to 30,714,737,012.17, 46,072,105,518.26 and 8,631,769,139.17 is: 12,947,653,708.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,714,737,012.17 : 46,072,105,518.26 = 8,631,769,139.17 : x
  2. Step 2: Convert to fraction form
    30,714,737,012.17/46,072,105,518.26 = 8,631,769,139.17/x
  3. Step 3: Cross multiply
    30,714,737,012.17x = 46,072,105,518.26 × 8,631,769,139.17
  4. Step 4: Simplify right side
    30,714,737,012.17x = 397,683,778,589,057,351,680
  5. Step 5: Solve for x
    x = 397,683,778,589,057,351,680/30,714,737,012.17
  6. Step 6: Final answer
    x = 12,947,653,708.76

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Double scale
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1.5x scale

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.