Home / 19,656,004,316.40-29,484,006,474.60-16,387,143,940.47

Finding the Fourth Proportional to 19,656,004,316.40, 29,484,006,474.60 and 16,387,143,940.47

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Solution

The fourth proportional to 19,656,004,316.40, 29,484,006,474.60 and 16,387,143,940.47 is: 24,580,715,910.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,656,004,316.40 : 29,484,006,474.60 = 16,387,143,940.47 : x
  2. Step 2: Convert to fraction form
    19,656,004,316.40/29,484,006,474.60 = 16,387,143,940.47/x
  3. Step 3: Cross multiply
    19,656,004,316.40x = 29,484,006,474.60 × 16,387,143,940.47
  4. Step 4: Simplify right side
    19,656,004,316.40x = 483,158,658,041,019,564,032
  5. Step 5: Solve for x
    x = 483,158,658,041,019,564,032/19,656,004,316.40
  6. Step 6: Final answer
    x = 24,580,715,910.71

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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.