Home / 8,503,068,464.40-12,754,602,696.60-3,845,094,387.60

Finding the Fourth Proportional to 8,503,068,464.40, 12,754,602,696.60 and 3,845,094,387.60

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Solution

The fourth proportional to 8,503,068,464.40, 12,754,602,696.60 and 3,845,094,387.60 is: 5,767,641,581.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,068,464.40 : 12,754,602,696.60 = 3,845,094,387.60 : x
  2. Step 2: Convert to fraction form
    8,503,068,464.40/12,754,602,696.60 = 3,845,094,387.60/x
  3. Step 3: Cross multiply
    8,503,068,464.40x = 12,754,602,696.60 × 3,845,094,387.60
  4. Step 4: Simplify right side
    8,503,068,464.40x = 49,042,651,244,764,487,680
  5. Step 5: Solve for x
    x = 49,042,651,244,764,487,680/8,503,068,464.40
  6. Step 6: Final answer
    x = 5,767,641,581.40

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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.