Home / 1,147,767,325,051.20-1,583,909,495,563.40-626,923,075,562.42

Finding the Fourth Proportional to 1,147,767,325,051.20, 1,583,909,495,563.40 and 626,923,075,562.42

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Solution

The fourth proportional to 1,147,767,325,051.20, 1,583,909,495,563.40 and 626,923,075,562.42 is: 865,148,702,788.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,767,325,051.20 : 1,583,909,495,563.40 = 626,923,075,562.42 : x
  2. Step 2: Convert to fraction form
    1,147,767,325,051.20/1,583,909,495,563.40 = 626,923,075,562.42/x
  3. Step 3: Cross multiply
    1,147,767,325,051.20x = 1,583,909,495,563.40 × 626,923,075,562.42
  4. Step 4: Simplify right side
    1,147,767,325,051.20x = 992,989,412,371,127,976,591,360
  5. Step 5: Solve for x
    x = 992,989,412,371,127,976,591,360/1,147,767,325,051.20
  6. Step 6: Final answer
    x = 865,148,702,788.55

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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.