Home / 18,784,172,482.29-25,922,174,728.99-10,210,599,121.89

Finding the Fourth Proportional to 18,784,172,482.29, 25,922,174,728.99 and 10,210,599,121.89

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Solution

The fourth proportional to 18,784,172,482.29, 25,922,174,728.99 and 10,210,599,121.89 is: 14,090,635,867.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,784,172,482.29 : 25,922,174,728.99 = 10,210,599,121.89 : x
  2. Step 2: Convert to fraction form
    18,784,172,482.29/25,922,174,728.99 = 10,210,599,121.89/x
  3. Step 3: Cross multiply
    18,784,172,482.29x = 25,922,174,728.99 × 10,210,599,121.89
  4. Step 4: Simplify right side
    18,784,172,482.29x = 264,680,934,525,123,788,800
  5. Step 5: Solve for x
    x = 264,680,934,525,123,788,800/18,784,172,482.29
  6. Step 6: Final answer
    x = 14,090,635,867.76

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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.