Home / 1,497,019,091.40-2,245,528,637.10-667,971,131.40

Finding the Fourth Proportional to 1,497,019,091.40, 2,245,528,637.10 and 667,971,131.40

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Solution

The fourth proportional to 1,497,019,091.40, 2,245,528,637.10 and 667,971,131.40 is: 1,001,956,697.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,019,091.40 : 2,245,528,637.10 = 667,971,131.40 : x
  2. Step 2: Convert to fraction form
    1,497,019,091.40/2,245,528,637.10 = 667,971,131.40/x
  3. Step 3: Cross multiply
    1,497,019,091.40x = 2,245,528,637.10 × 667,971,131.40
  4. Step 4: Simplify right side
    1,497,019,091.40x = 1,499,948,304,314,786,816
  5. Step 5: Solve for x
    x = 1,499,948,304,314,786,816/1,497,019,091.40
  6. Step 6: Final answer
    x = 1,001,956,697.10

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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.