Home / 1,941,666,162.57-2,914,571,861.93-836,816,266.81

Finding the Fourth Proportional to 1,941,666,162.57, 2,914,571,861.93 and 836,816,266.81

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Solution

The fourth proportional to 1,941,666,162.57, 2,914,571,861.93 and 836,816,266.81 is: 1,256,117,653.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,666,162.57 : 2,914,571,861.93 = 836,816,266.81 : x
  2. Step 2: Convert to fraction form
    1,941,666,162.57/2,914,571,861.93 = 836,816,266.81/x
  3. Step 3: Cross multiply
    1,941,666,162.57x = 2,914,571,861.93 × 836,816,266.81
  4. Step 4: Simplify right side
    1,941,666,162.57x = 2,438,961,144,845,549,056
  5. Step 5: Solve for x
    x = 2,438,961,144,845,549,056/1,941,666,162.57
  6. Step 6: Final answer
    x = 1,256,117,653.93

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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.