Home / 15,048,470,607.76-22,581,507,999.57-5,611,633,909.12

Finding the Fourth Proportional to 15,048,470,607.76, 22,581,507,999.57 and 5,611,633,909.12

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Solution

The fourth proportional to 15,048,470,607.76, 22,581,507,999.57 and 5,611,633,909.12 is: 8,420,733,196.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,048,470,607.76 : 22,581,507,999.57 = 5,611,633,909.12 : x
  2. Step 2: Convert to fraction form
    15,048,470,607.76/22,581,507,999.57 = 5,611,633,909.12/x
  3. Step 3: Cross multiply
    15,048,470,607.76x = 22,581,507,999.57 × 5,611,633,909.12
  4. Step 4: Simplify right side
    15,048,470,607.76x = 126,719,156,009,451,552,768
  5. Step 5: Solve for x
    x = 126,719,156,009,451,552,768/15,048,470,607.76
  6. Step 6: Final answer
    x = 8,420,733,196.91

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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.