Home / 733,818,811.20-1,100,728,216.80-677,698,641.60

Finding the Fourth Proportional to 733,818,811.20, 1,100,728,216.80 and 677,698,641.60

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Solution

The fourth proportional to 733,818,811.20, 1,100,728,216.80 and 677,698,641.60 is: 1,016,547,962.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,818,811.20 : 1,100,728,216.80 = 677,698,641.60 : x
  2. Step 2: Convert to fraction form
    733,818,811.20/1,100,728,216.80 = 677,698,641.60/x
  3. Step 3: Cross multiply
    733,818,811.20x = 1,100,728,216.80 × 677,698,641.60
  4. Step 4: Simplify right side
    733,818,811.20x = 745,962,017,296,150,272
  5. Step 5: Solve for x
    x = 745,962,017,296,150,272/733,818,811.20
  6. Step 6: Final answer
    x = 1,016,547,962.40

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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.