Home / 1,075,002,480,905.40-1,612,503,721,358.10-838,168,562,748.60

Finding the Fourth Proportional to 1,075,002,480,905.40, 1,612,503,721,358.10 and 838,168,562,748.60

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Solution

The fourth proportional to 1,075,002,480,905.40, 1,612,503,721,358.10 and 838,168,562,748.60 is: 1,257,252,844,122.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,002,480,905.40 : 1,612,503,721,358.10 = 838,168,562,748.60 : x
  2. Step 2: Convert to fraction form
    1,075,002,480,905.40/1,612,503,721,358.10 = 838,168,562,748.60/x
  3. Step 3: Cross multiply
    1,075,002,480,905.40x = 1,612,503,721,358.10 × 838,168,562,748.60
  4. Step 4: Simplify right side
    1,075,002,480,905.40x = 1,351,549,926,557,487,596,568,576
  5. Step 5: Solve for x
    x = 1,351,549,926,557,487,596,568,576/1,075,002,480,905.40
  6. Step 6: Final answer
    x = 1,257,252,844,122.90

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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.