Home / 8,610,051,519.84-11,881,870,999.93-4,649,753,187.84

Finding the Fourth Proportional to 8,610,051,519.84, 11,881,870,999.93 and 4,649,753,187.84

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Solution

The fourth proportional to 8,610,051,519.84, 11,881,870,999.93 and 4,649,753,187.84 is: 6,416,659,346.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,610,051,519.84 : 11,881,870,999.93 = 4,649,753,187.84 : x
  2. Step 2: Convert to fraction form
    8,610,051,519.84/11,881,870,999.93 = 4,649,753,187.84/x
  3. Step 3: Cross multiply
    8,610,051,519.84x = 11,881,870,999.93 × 4,649,753,187.84
  4. Step 4: Simplify right side
    8,610,051,519.84x = 55,247,767,559,477,960,704
  5. Step 5: Solve for x
    x = 55,247,767,559,477,960,704/8,610,051,519.84
  6. Step 6: Final answer
    x = 6,416,659,346.60

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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.