Home / 1,515,591,567.60-2,273,387,351.40-862,556,866.80

Finding the Fourth Proportional to 1,515,591,567.60, 2,273,387,351.40 and 862,556,866.80

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Solution

The fourth proportional to 1,515,591,567.60, 2,273,387,351.40 and 862,556,866.80 is: 1,293,835,300.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,591,567.60 : 2,273,387,351.40 = 862,556,866.80 : x
  2. Step 2: Convert to fraction form
    1,515,591,567.60/2,273,387,351.40 = 862,556,866.80/x
  3. Step 3: Cross multiply
    1,515,591,567.60x = 2,273,387,351.40 × 862,556,866.80
  4. Step 4: Simplify right side
    1,515,591,567.60x = 1,960,925,870,846,334,464
  5. Step 5: Solve for x
    x = 1,960,925,870,846,334,464/1,515,591,567.60
  6. Step 6: Final answer
    x = 1,293,835,300.20

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Double scale
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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.