Home / 1,404,473,837,391.90-1,938,172,389,769.10-762,905,986,998.28

Finding the Fourth Proportional to 1,404,473,837,391.90, 1,938,172,389,769.10 and 762,905,986,998.28

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Solution

The fourth proportional to 1,404,473,837,391.90, 1,938,172,389,769.10 and 762,905,986,998.28 is: 1,052,809,444,094.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,473,837,391.90 : 1,938,172,389,769.10 = 762,905,986,998.28 : x
  2. Step 2: Convert to fraction form
    1,404,473,837,391.90/1,938,172,389,769.10 = 762,905,986,998.28/x
  3. Step 3: Cross multiply
    1,404,473,837,391.90x = 1,938,172,389,769.10 × 762,905,986,998.28
  4. Step 4: Simplify right side
    1,404,473,837,391.90x = 1,478,643,319,989,610,339,106,816
  5. Step 5: Solve for x
    x = 1,478,643,319,989,610,339,106,816/1,404,473,837,391.90
  6. Step 6: Final answer
    x = 1,052,809,444,094.34

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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.