Home / 10,860,874,080.40-16,284,643,839.96-4,220,750,085.52

Finding the Fourth Proportional to 10,860,874,080.40, 16,284,643,839.96 and 4,220,750,085.52

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Solution

The fourth proportional to 10,860,874,080.40, 16,284,643,839.96 and 4,220,750,085.52 is: 6,328,534,091.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,860,874,080.40 : 16,284,643,839.96 = 4,220,750,085.52 : x
  2. Step 2: Convert to fraction form
    10,860,874,080.40/16,284,643,839.96 = 4,220,750,085.52/x
  3. Step 3: Cross multiply
    10,860,874,080.40x = 16,284,643,839.96 × 4,220,750,085.52
  4. Step 4: Simplify right side
    10,860,874,080.40x = 68,733,411,880,173,903,872
  5. Step 5: Solve for x
    x = 68,733,411,880,173,903,872/10,860,874,080.40
  6. Step 6: Final answer
    x = 6,328,534,091.40

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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.