Home / 28,366,848,000.20-42,550,272,000.30-13,637,287,526.60

Finding the Fourth Proportional to 28,366,848,000.20, 42,550,272,000.30 and 13,637,287,526.60

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Solution

The fourth proportional to 28,366,848,000.20, 42,550,272,000.30 and 13,637,287,526.60 is: 20,455,931,289.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,366,848,000.20 : 42,550,272,000.30 = 13,637,287,526.60 : x
  2. Step 2: Convert to fraction form
    28,366,848,000.20/42,550,272,000.30 = 13,637,287,526.60/x
  3. Step 3: Cross multiply
    28,366,848,000.20x = 42,550,272,000.30 × 13,637,287,526.60
  4. Step 4: Simplify right side
    28,366,848,000.20x = 580,270,293,603,128,508,416
  5. Step 5: Solve for x
    x = 580,270,293,603,128,508,416/28,366,848,000.20
  6. Step 6: Final answer
    x = 20,455,931,289.90

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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.