Home / 56,326,269,257.60-84,489,403,886.40-47,234,801,782.40

Finding the Fourth Proportional to 56,326,269,257.60, 84,489,403,886.40 and 47,234,801,782.40

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Solution

The fourth proportional to 56,326,269,257.60, 84,489,403,886.40 and 47,234,801,782.40 is: 70,852,202,673.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,326,269,257.60 : 84,489,403,886.40 = 47,234,801,782.40 : x
  2. Step 2: Convert to fraction form
    56,326,269,257.60/84,489,403,886.40 = 47,234,801,782.40/x
  3. Step 3: Cross multiply
    56,326,269,257.60x = 84,489,403,886.40 × 47,234,801,782.40
  4. Step 4: Simplify right side
    56,326,269,257.60x = 3,990,840,245,287,239,811,072
  5. Step 5: Solve for x
    x = 3,990,840,245,287,239,811,072/56,326,269,257.60
  6. Step 6: Final answer
    x = 70,852,202,673.60

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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.