Home / 1,013,085,981.09-1,519,890,971.49-593,261,905.01

Finding the Fourth Proportional to 1,013,085,981.09, 1,519,890,971.49 and 593,261,905.01

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Solution

The fourth proportional to 1,013,085,981.09, 1,519,890,971.49 and 593,261,905.01 is: 890,046,284.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,085,981.09 : 1,519,890,971.49 = 593,261,905.01 : x
  2. Step 2: Convert to fraction form
    1,013,085,981.09/1,519,890,971.49 = 593,261,905.01/x
  3. Step 3: Cross multiply
    1,013,085,981.09x = 1,519,890,971.49 × 593,261,905.01
  4. Step 4: Simplify right side
    1,013,085,981.09x = 901,693,413,146,057,600
  5. Step 5: Solve for x
    x = 901,693,413,146,057,600/1,013,085,981.09
  6. Step 6: Final answer
    x = 890,046,284.30

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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.