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Finding the Fourth Proportional to 852,984,006.60, 1,277,208,528.30 and 852,984,006.60

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Solution

The fourth proportional to 852,984,006.60, 1,277,208,528.30 and 852,984,006.60 is: 1,277,208,528.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,984,006.60 : 1,277,208,528.30 = 852,984,006.60 : x
  2. Step 2: Convert to fraction form
    852,984,006.60/1,277,208,528.30 = 852,984,006.60/x
  3. Step 3: Cross multiply
    852,984,006.60x = 1,277,208,528.30 × 852,984,006.60
  4. Step 4: Simplify right side
    852,984,006.60x = 1,089,438,447,733,023,488
  5. Step 5: Solve for x
    x = 1,089,438,447,733,023,488/852,984,006.60
  6. Step 6: Final answer
    x = 1,277,208,528.30

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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.