Home / 19,951,968,658.80-27,533,789,688.51-10,796,497,543.61

Finding the Fourth Proportional to 19,951,968,658.80, 27,533,789,688.51 and 10,796,497,543.61

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Solution

The fourth proportional to 19,951,968,658.80, 27,533,789,688.51 and 10,796,497,543.61 is: 14,899,206,079.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,951,968,658.80 : 27,533,789,688.51 = 10,796,497,543.61 : x
  2. Step 2: Convert to fraction form
    19,951,968,658.80/27,533,789,688.51 = 10,796,497,543.61/x
  3. Step 3: Cross multiply
    19,951,968,658.80x = 27,533,789,688.51 × 10,796,497,543.61
  4. Step 4: Simplify right side
    19,951,968,658.80x = 297,268,492,738,134,867,968
  5. Step 5: Solve for x
    x = 297,268,492,738,134,867,968/19,951,968,658.80
  6. Step 6: Final answer
    x = 14,899,206,079.45

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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.