Home / 7,240,486,462.21-10,854,868,779.44-2,263,646,539.83

Finding the Fourth Proportional to 7,240,486,462.21, 10,854,868,779.44 and 2,263,646,539.83

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Solution

The fourth proportional to 7,240,486,462.21, 10,854,868,779.44 and 2,263,646,539.83 is: 3,393,637,469.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,240,486,462.21 : 10,854,868,779.44 = 2,263,646,539.83 : x
  2. Step 2: Convert to fraction form
    7,240,486,462.21/10,854,868,779.44 = 2,263,646,539.83/x
  3. Step 3: Cross multiply
    7,240,486,462.21x = 10,854,868,779.44 × 2,263,646,539.83
  4. Step 4: Simplify right side
    7,240,486,462.21x = 24,571,586,152,849,592,320
  5. Step 5: Solve for x
    x = 24,571,586,152,849,592,320/7,240,486,462.21
  6. Step 6: Final answer
    x = 3,393,637,469.13

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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.