Home / 884,050,660.80-1,323,525,074.40-782,013,988.80

Finding the Fourth Proportional to 884,050,660.80, 1,323,525,074.40 and 782,013,988.80

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Solution

The fourth proportional to 884,050,660.80, 1,323,525,074.40 and 782,013,988.80 is: 1,170,764,491.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,050,660.80 : 1,323,525,074.40 = 782,013,988.80 : x
  2. Step 2: Convert to fraction form
    884,050,660.80/1,323,525,074.40 = 782,013,988.80/x
  3. Step 3: Cross multiply
    884,050,660.80x = 1,323,525,074.40 × 782,013,988.80
  4. Step 4: Simplify right side
    884,050,660.80x = 1,035,015,122,708,360,832
  5. Step 5: Solve for x
    x = 1,035,015,122,708,360,832/884,050,660.80
  6. Step 6: Final answer
    x = 1,170,764,491.90

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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.