Home / 56,733,719,456.40-85,100,579,184.60-55,959,752,403.60

Finding the Fourth Proportional to 56,733,719,456.40, 85,100,579,184.60 and 55,959,752,403.60

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Solution

The fourth proportional to 56,733,719,456.40, 85,100,579,184.60 and 55,959,752,403.60 is: 83,939,628,605.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,733,719,456.40 : 85,100,579,184.60 = 55,959,752,403.60 : x
  2. Step 2: Convert to fraction form
    56,733,719,456.40/85,100,579,184.60 = 55,959,752,403.60/x
  3. Step 3: Cross multiply
    56,733,719,456.40x = 85,100,579,184.60 × 55,959,752,403.60
  4. Step 4: Simplify right side
    56,733,719,456.40x = 4,762,207,340,573,172,432,896
  5. Step 5: Solve for x
    x = 4,762,207,340,573,172,432,896/56,733,719,456.40
  6. Step 6: Final answer
    x = 83,939,628,605.40

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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.