Home / 25,417,064,673.32-38,113,815,655.92-9,477,121,257.20

Finding the Fourth Proportional to 25,417,064,673.32, 38,113,815,655.92 and 9,477,121,257.20

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Solution

The fourth proportional to 25,417,064,673.32, 38,113,815,655.92 and 9,477,121,257.20 is: 14,211,289,037.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,417,064,673.32 : 38,113,815,655.92 = 9,477,121,257.20 : x
  2. Step 2: Convert to fraction form
    25,417,064,673.32/38,113,815,655.92 = 9,477,121,257.20/x
  3. Step 3: Cross multiply
    25,417,064,673.32x = 38,113,815,655.92 × 9,477,121,257.20
  4. Step 4: Simplify right side
    25,417,064,673.32x = 361,209,252,545,721,597,952
  5. Step 5: Solve for x
    x = 361,209,252,545,721,597,952/25,417,064,673.32
  6. Step 6: Final answer
    x = 14,211,289,037.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.