Home / 1,711,440,239.27-2,364,003,001.65-1,415,278,798.79

Finding the Fourth Proportional to 1,711,440,239.27, 2,364,003,001.65 and 1,415,278,798.79

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Solution

The fourth proportional to 1,711,440,239.27, 2,364,003,001.65 and 1,415,278,798.79 is: 1,954,916,830.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,440,239.27 : 2,364,003,001.65 = 1,415,278,798.79 : x
  2. Step 2: Convert to fraction form
    1,711,440,239.27/2,364,003,001.65 = 1,415,278,798.79/x
  3. Step 3: Cross multiply
    1,711,440,239.27x = 2,364,003,001.65 × 1,415,278,798.79
  4. Step 4: Simplify right side
    1,711,440,239.27x = 3,345,723,328,499,346,944
  5. Step 5: Solve for x
    x = 3,345,723,328,499,346,944/1,711,440,239.27
  6. Step 6: Final answer
    x = 1,954,916,830.71

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Double scale
Find fourth proportional to 1,711,440,240.27, 2,364,003,003.03 and 1,415,278,799.79
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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.