Home / 854,872,800,695.80-1,282,526,249,741.10-395,738,478,928.03

Finding the Fourth Proportional to 854,872,800,695.80, 1,282,526,249,741.10 and 395,738,478,928.03

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Solution

The fourth proportional to 854,872,800,695.80, 1,282,526,249,741.10 and 395,738,478,928.03 is: 593,708,194,768.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,872,800,695.80 : 1,282,526,249,741.10 = 395,738,478,928.03 : x
  2. Step 2: Convert to fraction form
    854,872,800,695.80/1,282,526,249,741.10 = 395,738,478,928.03/x
  3. Step 3: Cross multiply
    854,872,800,695.80x = 1,282,526,249,741.10 × 395,738,478,928.03
  4. Step 4: Simplify right side
    854,872,800,695.80x = 507,544,987,257,813,721,939,968
  5. Step 5: Solve for x
    x = 507,544,987,257,813,721,939,968/854,872,800,695.80
  6. Step 6: Final answer
    x = 593,708,194,768.52

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.