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Finding the Fourth Proportional to 28,882,598,519.60, 43,323,897,779.40 and 28,882,598,519.60

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Solution

The fourth proportional to 28,882,598,519.60, 43,323,897,779.40 and 28,882,598,519.60 is: 43,323,897,779.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,882,598,519.60 : 43,323,897,779.40 = 28,882,598,519.60 : x
  2. Step 2: Convert to fraction form
    28,882,598,519.60/43,323,897,779.40 = 28,882,598,519.60/x
  3. Step 3: Cross multiply
    28,882,598,519.60x = 43,323,897,779.40 × 28,882,598,519.60
  4. Step 4: Simplify right side
    28,882,598,519.60x = 1,251,306,745,866,600,054,784
  5. Step 5: Solve for x
    x = 1,251,306,745,866,600,054,784/28,882,598,519.60
  6. Step 6: Final answer
    x = 43,323,897,779.40

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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.