Home / 15,268,985,280.45-22,903,477,920.68-4,227,501,343.95

Finding the Fourth Proportional to 15,268,985,280.45, 22,903,477,920.68 and 4,227,501,343.95

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Solution

The fourth proportional to 15,268,985,280.45, 22,903,477,920.68 and 4,227,501,343.95 is: 6,341,252,015.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,268,985,280.45 : 22,903,477,920.68 = 4,227,501,343.95 : x
  2. Step 2: Convert to fraction form
    15,268,985,280.45/22,903,477,920.68 = 4,227,501,343.95/x
  3. Step 3: Cross multiply
    15,268,985,280.45x = 22,903,477,920.68 × 4,227,501,343.95
  4. Step 4: Simplify right side
    15,268,985,280.45x = 96,824,483,690,782,703,616
  5. Step 5: Solve for x
    x = 96,824,483,690,782,703,616/15,268,985,280.45
  6. Step 6: Final answer
    x = 6,341,252,015.93

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Double scale
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Similar ratio
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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.