Home / 923,196,068.48-1,274,096,040-511,130,276.48

Finding the Fourth Proportional to 923,196,068.48, 1,274,096,040 and 511,130,276.48

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Solution

The fourth proportional to 923,196,068.48, 1,274,096,040 and 511,130,276.48 is: 705,407,099.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,196,068.48 : 1,274,096,040 = 511,130,276.48 : x
  2. Step 2: Convert to fraction form
    923,196,068.48/1,274,096,040 = 511,130,276.48/x
  3. Step 3: Cross multiply
    923,196,068.48x = 1,274,096,040 × 511,130,276.48
  4. Step 4: Simplify right side
    923,196,068.48x = 651,229,061,187,273,216
  5. Step 5: Solve for x
    x = 651,229,061,187,273,216/923,196,068.48
  6. Step 6: Final answer
    x = 705,407,099.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.