Home / 884,046,297.80-1,323,518,529.90-782,009,625.80

Finding the Fourth Proportional to 884,046,297.80, 1,323,518,529.90 and 782,009,625.80

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Solution

The fourth proportional to 884,046,297.80, 1,323,518,529.90 and 782,009,625.80 is: 1,170,757,948.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,046,297.80 : 1,323,518,529.90 = 782,009,625.80 : x
  2. Step 2: Convert to fraction form
    884,046,297.80/1,323,518,529.90 = 782,009,625.80/x
  3. Step 3: Cross multiply
    884,046,297.80x = 1,323,518,529.90 × 782,009,625.80
  4. Step 4: Simplify right side
    884,046,297.80x = 1,035,004,230,306,465,152
  5. Step 5: Solve for x
    x = 1,035,004,230,306,465,152/884,046,297.80
  6. Step 6: Final answer
    x = 1,170,757,948.86

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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.