Home / 882,361,607.20-1,323,542,410.80-555,844,256.80

Finding the Fourth Proportional to 882,361,607.20, 1,323,542,410.80 and 555,844,256.80

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Solution

The fourth proportional to 882,361,607.20, 1,323,542,410.80 and 555,844,256.80 is: 833,766,385.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,361,607.20 : 1,323,542,410.80 = 555,844,256.80 : x
  2. Step 2: Convert to fraction form
    882,361,607.20/1,323,542,410.80 = 555,844,256.80/x
  3. Step 3: Cross multiply
    882,361,607.20x = 1,323,542,410.80 × 555,844,256.80
  4. Step 4: Simplify right side
    882,361,607.20x = 735,683,447,674,406,144
  5. Step 5: Solve for x
    x = 735,683,447,674,406,144/882,361,607.20
  6. Step 6: Final answer
    x = 833,766,385.20

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1.5x scale

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.