Home / 10,851,555,696.40-16,277,333,544.60-5,341,575,408.40

Finding the Fourth Proportional to 10,851,555,696.40, 16,277,333,544.60 and 5,341,575,408.40

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Solution

The fourth proportional to 10,851,555,696.40, 16,277,333,544.60 and 5,341,575,408.40 is: 8,012,363,112.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,851,555,696.40 : 16,277,333,544.60 = 5,341,575,408.40 : x
  2. Step 2: Convert to fraction form
    10,851,555,696.40/16,277,333,544.60 = 5,341,575,408.40/x
  3. Step 3: Cross multiply
    10,851,555,696.40x = 16,277,333,544.60 × 5,341,575,408.40
  4. Step 4: Simplify right side
    10,851,555,696.40x = 86,946,604,576,159,760,384
  5. Step 5: Solve for x
    x = 86,946,604,576,159,760,384/10,851,555,696.40
  6. Step 6: Final answer
    x = 8,012,363,112.60

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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.