Home / 4,700,018,379,728.80-7,053,247,922,986.90-1,640,370,981,490.10

Finding the Fourth Proportional to 4,700,018,379,728.80, 7,053,247,922,986.90 and 1,640,370,981,490.10

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Solution

The fourth proportional to 4,700,018,379,728.80, 7,053,247,922,986.90 and 1,640,370,981,490.10 is: 2,461,680,419,809.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,018,379,728.80 : 7,053,247,922,986.90 = 1,640,370,981,490.10 : x
  2. Step 2: Convert to fraction form
    4,700,018,379,728.80/7,053,247,922,986.90 = 1,640,370,981,490.10/x
  3. Step 3: Cross multiply
    4,700,018,379,728.80x = 7,053,247,922,986.90 × 1,640,370,981,490.10
  4. Step 4: Simplify right side
    4,700,018,379,728.80x = 11,569,943,218,123,030,831,038,464
  5. Step 5: Solve for x
    x = 11,569,943,218,123,030,831,038,464/4,700,018,379,728.80
  6. Step 6: Final answer
    x = 2,461,680,419,809.47

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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.