Home / 51,123,402,003.60-76,685,103,005.40-51,123,402,003.60

Finding the Fourth Proportional to 51,123,402,003.60, 76,685,103,005.40 and 51,123,402,003.60

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Solution

The fourth proportional to 51,123,402,003.60, 76,685,103,005.40 and 51,123,402,003.60 is: 76,685,103,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,123,402,003.60 : 76,685,103,005.40 = 51,123,402,003.60 : x
  2. Step 2: Convert to fraction form
    51,123,402,003.60/76,685,103,005.40 = 51,123,402,003.60/x
  3. Step 3: Cross multiply
    51,123,402,003.60x = 76,685,103,005.40 × 51,123,402,003.60
  4. Step 4: Simplify right side
    51,123,402,003.60x = 3,920,403,348,632,538,447,872
  5. Step 5: Solve for x
    x = 3,920,403,348,632,538,447,872/51,123,402,003.60
  6. Step 6: Final answer
    x = 76,685,103,005.40

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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.