Home / 1,513,802,945.40-2,271,129,570.90-737,473,932.60

Finding the Fourth Proportional to 1,513,802,945.40, 2,271,129,570.90 and 737,473,932.60

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Solution

The fourth proportional to 1,513,802,945.40, 2,271,129,570.90 and 737,473,932.60 is: 1,106,418,019.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,802,945.40 : 2,271,129,570.90 = 737,473,932.60 : x
  2. Step 2: Convert to fraction form
    1,513,802,945.40/2,271,129,570.90 = 737,473,932.60/x
  3. Step 3: Cross multiply
    1,513,802,945.40x = 2,271,129,570.90 × 737,473,932.60
  4. Step 4: Simplify right side
    1,513,802,945.40x = 1,674,898,856,095,773,696
  5. Step 5: Solve for x
    x = 1,674,898,856,095,773,696/1,513,802,945.40
  6. Step 6: Final answer
    x = 1,106,418,019.06

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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.