Home / 7,154,309,253-10,731,463,879.50-1,984,451,205

Finding the Fourth Proportional to 7,154,309,253, 10,731,463,879.50 and 1,984,451,205

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Solution

The fourth proportional to 7,154,309,253, 10,731,463,879.50 and 1,984,451,205 is: 2,976,676,807.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,154,309,253 : 10,731,463,879.50 = 1,984,451,205 : x
  2. Step 2: Convert to fraction form
    7,154,309,253/10,731,463,879.50 = 1,984,451,205/x
  3. Step 3: Cross multiply
    7,154,309,253x = 10,731,463,879.50 × 1,984,451,205
  4. Step 4: Simplify right side
    7,154,309,253x = 21,296,066,427,087,749,120
  5. Step 5: Solve for x
    x = 21,296,066,427,087,749,120/7,154,309,253
  6. Step 6: Final answer
    x = 2,976,676,807.50

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1.5x scale

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.