Home / 56,326,272,561.60-84,489,408,842.40-47,234,805,086.40

Finding the Fourth Proportional to 56,326,272,561.60, 84,489,408,842.40 and 47,234,805,086.40

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Solution

The fourth proportional to 56,326,272,561.60, 84,489,408,842.40 and 47,234,805,086.40 is: 70,852,207,629.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,326,272,561.60 : 84,489,408,842.40 = 47,234,805,086.40 : x
  2. Step 2: Convert to fraction form
    56,326,272,561.60/84,489,408,842.40 = 47,234,805,086.40/x
  3. Step 3: Cross multiply
    56,326,272,561.60x = 84,489,408,842.40 × 47,234,805,086.40
  4. Step 4: Simplify right side
    56,326,272,561.60x = 3,990,840,758,535,924,482,048
  5. Step 5: Solve for x
    x = 3,990,840,758,535,924,482,048/56,326,272,561.60
  6. Step 6: Final answer
    x = 70,852,207,629.60

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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.