Home / 19,066,717,799.72-26,315,713,471.16-12,625,176,247.08

Finding the Fourth Proportional to 19,066,717,799.72, 26,315,713,471.16 and 12,625,176,247.08

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Solution

The fourth proportional to 19,066,717,799.72, 26,315,713,471.16 and 12,625,176,247.08 is: 17,425,155,400.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,066,717,799.72 : 26,315,713,471.16 = 12,625,176,247.08 : x
  2. Step 2: Convert to fraction form
    19,066,717,799.72/26,315,713,471.16 = 12,625,176,247.08/x
  3. Step 3: Cross multiply
    19,066,717,799.72x = 26,315,713,471.16 × 12,625,176,247.08
  4. Step 4: Simplify right side
    19,066,717,799.72x = 332,240,520,641,052,409,856
  5. Step 5: Solve for x
    x = 332,240,520,641,052,409,856/19,066,717,799.72
  6. Step 6: Final answer
    x = 17,425,155,400.68

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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.