Home / 1,513,802,939.40-2,271,129,561.90-737,473,926.60

Finding the Fourth Proportional to 1,513,802,939.40, 2,271,129,561.90 and 737,473,926.60

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Solution

The fourth proportional to 1,513,802,939.40, 2,271,129,561.90 and 737,473,926.60 is: 1,106,418,010.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,802,939.40 : 2,271,129,561.90 = 737,473,926.60 : x
  2. Step 2: Convert to fraction form
    1,513,802,939.40/2,271,129,561.90 = 737,473,926.60/x
  3. Step 3: Cross multiply
    1,513,802,939.40x = 2,271,129,561.90 × 737,473,926.60
  4. Step 4: Simplify right side
    1,513,802,939.40x = 1,674,898,835,831,730,944
  5. Step 5: Solve for x
    x = 1,674,898,835,831,730,944/1,513,802,939.40
  6. Step 6: Final answer
    x = 1,106,418,010.06

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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.