Home / 749,229,619.20-1,123,844,428.80-737,750,493.60

Finding the Fourth Proportional to 749,229,619.20, 1,123,844,428.80 and 737,750,493.60

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Solution

The fourth proportional to 749,229,619.20, 1,123,844,428.80 and 737,750,493.60 is: 1,106,625,740.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,229,619.20 : 1,123,844,428.80 = 737,750,493.60 : x
  2. Step 2: Convert to fraction form
    749,229,619.20/1,123,844,428.80 = 737,750,493.60/x
  3. Step 3: Cross multiply
    749,229,619.20x = 1,123,844,428.80 × 737,750,493.60
  4. Step 4: Simplify right side
    749,229,619.20x = 829,116,782,076,809,984
  5. Step 5: Solve for x
    x = 829,116,782,076,809,984/749,229,619.20
  6. Step 6: Final answer
    x = 1,106,625,740.40

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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.