Home / 1,083,229,824.58-1,623,710,688.78-453,322,784.38

Finding the Fourth Proportional to 1,083,229,824.58, 1,623,710,688.78 and 453,322,784.38

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Solution

The fourth proportional to 1,083,229,824.58, 1,623,710,688.78 and 453,322,784.38 is: 679,509,586.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,229,824.58 : 1,623,710,688.78 = 453,322,784.38 : x
  2. Step 2: Convert to fraction form
    1,083,229,824.58/1,623,710,688.78 = 453,322,784.38/x
  3. Step 3: Cross multiply
    1,083,229,824.58x = 1,623,710,688.78 × 453,322,784.38
  4. Step 4: Simplify right side
    1,083,229,824.58x = 736,065,050,465,317,248
  5. Step 5: Solve for x
    x = 736,065,050,465,317,248/1,083,229,824.58
  6. Step 6: Final answer
    x = 679,509,586.76

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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.