Home / 8,555,712,112.38-12,824,510,411.19-2,877,895,448.94

Finding the Fourth Proportional to 8,555,712,112.38, 12,824,510,411.19 and 2,877,895,448.94

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Solution

The fourth proportional to 8,555,712,112.38, 12,824,510,411.19 and 2,877,895,448.94 is: 4,313,796,404.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,555,712,112.38 : 12,824,510,411.19 = 2,877,895,448.94 : x
  2. Step 2: Convert to fraction form
    8,555,712,112.38/12,824,510,411.19 = 2,877,895,448.94/x
  3. Step 3: Cross multiply
    8,555,712,112.38x = 12,824,510,411.19 × 2,877,895,448.94
  4. Step 4: Simplify right side
    8,555,712,112.38x = 36,907,600,147,247,349,760
  5. Step 5: Solve for x
    x = 36,907,600,147,247,349,760/8,555,712,112.38
  6. Step 6: Final answer
    x = 4,313,796,404.37

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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.