Home / 1,176,606,020.40-1,764,909,030.60-717,440,996.40

Finding the Fourth Proportional to 1,176,606,020.40, 1,764,909,030.60 and 717,440,996.40

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Solution

The fourth proportional to 1,176,606,020.40, 1,764,909,030.60 and 717,440,996.40 is: 1,076,161,494.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,606,020.40 : 1,764,909,030.60 = 717,440,996.40 : x
  2. Step 2: Convert to fraction form
    1,176,606,020.40/1,764,909,030.60 = 717,440,996.40/x
  3. Step 3: Cross multiply
    1,176,606,020.40x = 1,764,909,030.60 × 717,440,996.40
  4. Step 4: Simplify right side
    1,176,606,020.40x = 1,266,218,093,469,021,952
  5. Step 5: Solve for x
    x = 1,266,218,093,469,021,952/1,176,606,020.40
  6. Step 6: Final answer
    x = 1,076,161,494.60

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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.