Home / 10,048,176,028.80-15,072,264,043.20-9,893,207,833.20

Finding the Fourth Proportional to 10,048,176,028.80, 15,072,264,043.20 and 9,893,207,833.20

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Solution

The fourth proportional to 10,048,176,028.80, 15,072,264,043.20 and 9,893,207,833.20 is: 14,839,811,749.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,048,176,028.80 : 15,072,264,043.20 = 9,893,207,833.20 : x
  2. Step 2: Convert to fraction form
    10,048,176,028.80/15,072,264,043.20 = 9,893,207,833.20/x
  3. Step 3: Cross multiply
    10,048,176,028.80x = 15,072,264,043.20 × 9,893,207,833.20
  4. Step 4: Simplify right side
    10,048,176,028.80x = 149,113,040,696,244,961,280
  5. Step 5: Solve for x
    x = 149,113,040,696,244,961,280/10,048,176,028.80
  6. Step 6: Final answer
    x = 14,839,811,749.80

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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.