Home / 1,576,354,718.40-2,364,532,077.60-995,879,428.80

Finding the Fourth Proportional to 1,576,354,718.40, 2,364,532,077.60 and 995,879,428.80

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Solution

The fourth proportional to 1,576,354,718.40, 2,364,532,077.60 and 995,879,428.80 is: 1,493,819,143.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,354,718.40 : 2,364,532,077.60 = 995,879,428.80 : x
  2. Step 2: Convert to fraction form
    1,576,354,718.40/2,364,532,077.60 = 995,879,428.80/x
  3. Step 3: Cross multiply
    1,576,354,718.40x = 2,364,532,077.60 × 995,879,428.80
  4. Step 4: Simplify right side
    1,576,354,718.40x = 2,354,788,854,819,565,056
  5. Step 5: Solve for x
    x = 2,354,788,854,819,565,056/1,576,354,718.40
  6. Step 6: Final answer
    x = 1,493,819,143.20

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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.