Home / 262,713,863,933.10-394,030,979,267.60-71,500,802,036.76

Finding the Fourth Proportional to 262,713,863,933.10, 394,030,979,267.60 and 71,500,802,036.76

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Solution

The fourth proportional to 262,713,863,933.10, 394,030,979,267.60 and 71,500,802,036.76 is: 107,240,366,470.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,713,863,933.10 : 394,030,979,267.60 = 71,500,802,036.76 : x
  2. Step 2: Convert to fraction form
    262,713,863,933.10/394,030,979,267.60 = 71,500,802,036.76/x
  3. Step 3: Cross multiply
    262,713,863,933.10x = 394,030,979,267.60 × 71,500,802,036.76
  4. Step 4: Simplify right side
    262,713,863,933.10x = 28,173,531,044,963,348,905,984
  5. Step 5: Solve for x
    x = 28,173,531,044,963,348,905,984/262,713,863,933.10
  6. Step 6: Final answer
    x = 107,240,366,470.11

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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.