Home / 46,128,085,829.84-69,185,137,621.38-12,554,324,618.88

Finding the Fourth Proportional to 46,128,085,829.84, 69,185,137,621.38 and 12,554,324,618.88

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Solution

The fourth proportional to 46,128,085,829.84, 69,185,137,621.38 and 12,554,324,618.88 is: 18,829,584,208.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,128,085,829.84 : 69,185,137,621.38 = 12,554,324,618.88 : x
  2. Step 2: Convert to fraction form
    46,128,085,829.84/69,185,137,621.38 = 12,554,324,618.88/x
  3. Step 3: Cross multiply
    46,128,085,829.84x = 69,185,137,621.38 × 12,554,324,618.88
  4. Step 4: Simplify right side
    46,128,085,829.84x = 868,572,676,500,691,877,888
  5. Step 5: Solve for x
    x = 868,572,676,500,691,877,888/46,128,085,829.84
  6. Step 6: Final answer
    x = 18,829,584,208.30

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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.