Home / 52,360,759,513.20-78,552,169,914.60-16,985,352,713.52

Finding the Fourth Proportional to 52,360,759,513.20, 78,552,169,914.60 and 16,985,352,713.52

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Solution

The fourth proportional to 52,360,759,513.20, 78,552,169,914.60 and 16,985,352,713.52 is: 25,481,607,310.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,360,759,513.20 : 78,552,169,914.60 = 16,985,352,713.52 : x
  2. Step 2: Convert to fraction form
    52,360,759,513.20/78,552,169,914.60 = 16,985,352,713.52/x
  3. Step 3: Cross multiply
    52,360,759,513.20x = 78,552,169,914.60 × 16,985,352,713.52
  4. Step 4: Simplify right side
    52,360,759,513.20x = 1,334,236,312,411,835,465,728
  5. Step 5: Solve for x
    x = 1,334,236,312,411,835,465,728/52,360,759,513.20
  6. Step 6: Final answer
    x = 25,481,607,310.82

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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.