Home / 896,807,625.80-1,345,211,438.70-483,559,104.20

Finding the Fourth Proportional to 896,807,625.80, 1,345,211,438.70 and 483,559,104.20

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Solution

The fourth proportional to 896,807,625.80, 1,345,211,438.70 and 483,559,104.20 is: 725,338,656.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,807,625.80 : 1,345,211,438.70 = 483,559,104.20 : x
  2. Step 2: Convert to fraction form
    896,807,625.80/1,345,211,438.70 = 483,559,104.20/x
  3. Step 3: Cross multiply
    896,807,625.80x = 1,345,211,438.70 × 483,559,104.20
  4. Step 4: Simplify right side
    896,807,625.80x = 650,489,238,257,365,248
  5. Step 5: Solve for x
    x = 650,489,238,257,365,248/896,807,625.80
  6. Step 6: Final answer
    x = 725,338,656.30

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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.