Home / 1,323,209,391.84-1,824,675,478.92-877,017,826.80

Finding the Fourth Proportional to 1,323,209,391.84, 1,824,675,478.92 and 877,017,826.80

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Solution

The fourth proportional to 1,323,209,391.84, 1,824,675,478.92 and 877,017,826.80 is: 1,209,387,518.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,209,391.84 : 1,824,675,478.92 = 877,017,826.80 : x
  2. Step 2: Convert to fraction form
    1,323,209,391.84/1,824,675,478.92 = 877,017,826.80/x
  3. Step 3: Cross multiply
    1,323,209,391.84x = 1,824,675,478.92 × 877,017,826.80
  4. Step 4: Simplify right side
    1,323,209,391.84x = 1,600,272,923,137,667,584
  5. Step 5: Solve for x
    x = 1,600,272,923,137,667,584/1,323,209,391.84
  6. Step 6: Final answer
    x = 1,209,387,518.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.