Home / 1,062,885,759.20-1,594,328,638.80-938,050,268.30

Finding the Fourth Proportional to 1,062,885,759.20, 1,594,328,638.80 and 938,050,268.30

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Solution

The fourth proportional to 1,062,885,759.20, 1,594,328,638.80 and 938,050,268.30 is: 1,407,075,402.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,885,759.20 : 1,594,328,638.80 = 938,050,268.30 : x
  2. Step 2: Convert to fraction form
    1,062,885,759.20/1,594,328,638.80 = 938,050,268.30/x
  3. Step 3: Cross multiply
    1,062,885,759.20x = 1,594,328,638.80 × 938,050,268.30
  4. Step 4: Simplify right side
    1,062,885,759.20x = 1,495,560,407,384,713,728
  5. Step 5: Solve for x
    x = 1,495,560,407,384,713,728/1,062,885,759.20
  6. Step 6: Final answer
    x = 1,407,075,402.45

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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.