Home / 1,365,498,077.52-1,884,393,284.64-738,966,560.48

Finding the Fourth Proportional to 1,365,498,077.52, 1,884,393,284.64 and 738,966,560.48

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Solution

The fourth proportional to 1,365,498,077.52, 1,884,393,284.64 and 738,966,560.48 is: 1,019,777,066.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,498,077.52 : 1,884,393,284.64 = 738,966,560.48 : x
  2. Step 2: Convert to fraction form
    1,365,498,077.52/1,884,393,284.64 = 738,966,560.48/x
  3. Step 3: Cross multiply
    1,365,498,077.52x = 1,884,393,284.64 × 738,966,560.48
  4. Step 4: Simplify right side
    1,365,498,077.52x = 1,392,503,624,142,030,592
  5. Step 5: Solve for x
    x = 1,392,503,624,142,030,592/1,365,498,077.52
  6. Step 6: Final answer
    x = 1,019,777,066.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.