Home / 1,000,560,367.83-1,380,773,438.49-554,552,525.52

Finding the Fourth Proportional to 1,000,560,367.83, 1,380,773,438.49 and 554,552,525.52

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Solution

The fourth proportional to 1,000,560,367.83, 1,380,773,438.49 and 554,552,525.52 is: 765,282,557.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,560,367.83 : 1,380,773,438.49 = 554,552,525.52 : x
  2. Step 2: Convert to fraction form
    1,000,560,367.83/1,380,773,438.49 = 554,552,525.52/x
  3. Step 3: Cross multiply
    1,000,560,367.83x = 1,380,773,438.49 × 554,552,525.52
  4. Step 4: Simplify right side
    1,000,560,367.83x = 765,711,397,485,563,904
  5. Step 5: Solve for x
    x = 765,711,397,485,563,904/1,000,560,367.83
  6. Step 6: Final answer
    x = 765,282,557.76

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Find fourth proportional to 1,000,560,368.83, 1,380,773,439.87 and 554,552,526.52
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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.