Home / 7,185,113,871.40-10,777,670,807.10-3,506,978,780.20

Finding the Fourth Proportional to 7,185,113,871.40, 10,777,670,807.10 and 3,506,978,780.20

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Solution

The fourth proportional to 7,185,113,871.40, 10,777,670,807.10 and 3,506,978,780.20 is: 5,260,468,170.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,185,113,871.40 : 10,777,670,807.10 = 3,506,978,780.20 : x
  2. Step 2: Convert to fraction form
    7,185,113,871.40/10,777,670,807.10 = 3,506,978,780.20/x
  3. Step 3: Cross multiply
    7,185,113,871.40x = 10,777,670,807.10 × 3,506,978,780.20
  4. Step 4: Simplify right side
    7,185,113,871.40x = 37,797,062,820,480,704,512
  5. Step 5: Solve for x
    x = 37,797,062,820,480,704,512/7,185,113,871.40
  6. Step 6: Final answer
    x = 5,260,468,170.30

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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.