Home / 8,149,046,221.28-12,223,554,063.60-2,553,411,676.16

Finding the Fourth Proportional to 8,149,046,221.28, 12,223,554,063.60 and 2,553,411,676.16

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Solution

The fourth proportional to 8,149,046,221.28, 12,223,554,063.60 and 2,553,411,676.16 is: 3,830,112,730.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,046,221.28 : 12,223,554,063.60 = 2,553,411,676.16 : x
  2. Step 2: Convert to fraction form
    8,149,046,221.28/12,223,554,063.60 = 2,553,411,676.16/x
  3. Step 3: Cross multiply
    8,149,046,221.28x = 12,223,554,063.60 × 2,553,411,676.16
  4. Step 4: Simplify right side
    8,149,046,221.28x = 31,211,765,670,169,255,936
  5. Step 5: Solve for x
    x = 31,211,765,670,169,255,936/8,149,046,221.28
  6. Step 6: Final answer
    x = 3,830,112,730.08

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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.