Home / 1,576,352,498.40-2,364,528,747.60-995,877,208.80

Finding the Fourth Proportional to 1,576,352,498.40, 2,364,528,747.60 and 995,877,208.80

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Solution

The fourth proportional to 1,576,352,498.40, 2,364,528,747.60 and 995,877,208.80 is: 1,493,815,813.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,352,498.40 : 2,364,528,747.60 = 995,877,208.80 : x
  2. Step 2: Convert to fraction form
    1,576,352,498.40/2,364,528,747.60 = 995,877,208.80/x
  3. Step 3: Cross multiply
    1,576,352,498.40x = 2,364,528,747.60 × 995,877,208.80
  4. Step 4: Simplify right side
    1,576,352,498.40x = 2,354,780,289,287,247,360
  5. Step 5: Solve for x
    x = 2,354,780,289,287,247,360/1,576,352,498.40
  6. Step 6: Final answer
    x = 1,493,815,813.20

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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.