Home / 4,700,018,379,667.10-7,053,247,922,895.40-1,640,370,981,428.40

Finding the Fourth Proportional to 4,700,018,379,667.10, 7,053,247,922,895.40 and 1,640,370,981,428.40

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Solution

The fourth proportional to 4,700,018,379,667.10, 7,053,247,922,895.40 and 1,640,370,981,428.40 is: 2,461,680,419,717.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,018,379,667.10 : 7,053,247,922,895.40 = 1,640,370,981,428.40 : x
  2. Step 2: Convert to fraction form
    4,700,018,379,667.10/7,053,247,922,895.40 = 1,640,370,981,428.40/x
  3. Step 3: Cross multiply
    4,700,018,379,667.10x = 7,053,247,922,895.40 × 1,640,370,981,428.40
  4. Step 4: Simplify right side
    4,700,018,379,667.10x = 11,569,943,217,537,751,342,645,248
  5. Step 5: Solve for x
    x = 11,569,943,217,537,751,342,645,248/4,700,018,379,667.10
  6. Step 6: Final answer
    x = 2,461,680,419,717.26

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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.