Home / 7,856,004,244.74-10,841,132,185.56-4,287,736,728.96

Finding the Fourth Proportional to 7,856,004,244.74, 10,841,132,185.56 and 4,287,736,728.96

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Solution

The fourth proportional to 7,856,004,244.74, 10,841,132,185.56 and 4,287,736,728.96 is: 5,916,992,813.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,856,004,244.74 : 10,841,132,185.56 = 4,287,736,728.96 : x
  2. Step 2: Convert to fraction form
    7,856,004,244.74/10,841,132,185.56 = 4,287,736,728.96/x
  3. Step 3: Cross multiply
    7,856,004,244.74x = 10,841,132,185.56 × 4,287,736,728.96
  4. Step 4: Simplify right side
    7,856,004,244.74x = 46,483,920,655,536,005,120
  5. Step 5: Solve for x
    x = 46,483,920,655,536,005,120/7,856,004,244.74
  6. Step 6: Final answer
    x = 5,916,992,813.07

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.