Home / 76,182,882,485.16-114,318,884,298.04-28,408,896,698.30

Finding the Fourth Proportional to 76,182,882,485.16, 114,318,884,298.04 and 28,408,896,698.30

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Solution

The fourth proportional to 76,182,882,485.16, 114,318,884,298.04 and 28,408,896,698.30 is: 42,629,961,859.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,182,882,485.16 : 114,318,884,298.04 = 28,408,896,698.30 : x
  2. Step 2: Convert to fraction form
    76,182,882,485.16/114,318,884,298.04 = 28,408,896,698.30/x
  3. Step 3: Cross multiply
    76,182,882,485.16x = 114,318,884,298.04 × 28,408,896,698.30
  4. Step 4: Simplify right side
    76,182,882,485.16x = 3,247,673,374,687,927,730,176
  5. Step 5: Solve for x
    x = 3,247,673,374,687,927,730,176/76,182,882,485.16
  6. Step 6: Final answer
    x = 42,629,961,859.48

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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.