Home / 19,415,589,587.91-26,785,889,793.32-11,276,007,347.07

Finding the Fourth Proportional to 19,415,589,587.91, 26,785,889,793.32 and 11,276,007,347.07

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Solution

The fourth proportional to 19,415,589,587.91, 26,785,889,793.32 and 11,276,007,347.07 is: 15,556,462,436.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,415,589,587.91 : 26,785,889,793.32 = 11,276,007,347.07 : x
  2. Step 2: Convert to fraction form
    19,415,589,587.91/26,785,889,793.32 = 11,276,007,347.07/x
  3. Step 3: Cross multiply
    19,415,589,587.91x = 26,785,889,793.32 × 11,276,007,347.07
  4. Step 4: Simplify right side
    19,415,589,587.91x = 302,037,890,107,227,242,496
  5. Step 5: Solve for x
    x = 302,037,890,107,227,242,496/19,415,589,587.91
  6. Step 6: Final answer
    x = 15,556,462,436.52

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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.