Home / 25,408,592,509.24-35,063,664,157.92-13,976,915,831.20

Finding the Fourth Proportional to 25,408,592,509.24, 35,063,664,157.92 and 13,976,915,831.20

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Solution

The fourth proportional to 25,408,592,509.24, 35,063,664,157.92 and 13,976,915,831.20 is: 19,288,037,402.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,408,592,509.24 : 35,063,664,157.92 = 13,976,915,831.20 : x
  2. Step 2: Convert to fraction form
    25,408,592,509.24/35,063,664,157.92 = 13,976,915,831.20/x
  3. Step 3: Cross multiply
    25,408,592,509.24x = 35,063,664,157.92 × 13,976,915,831.20
  4. Step 4: Simplify right side
    25,408,592,509.24x = 490,081,882,668,712,067,072
  5. Step 5: Solve for x
    x = 490,081,882,668,712,067,072/25,408,592,509.24
  6. Step 6: Final answer
    x = 19,288,037,402.72

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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.