Home / 1,455,228,812.79-2,182,046,057.69-716,674,626.27

Finding the Fourth Proportional to 1,455,228,812.79, 2,182,046,057.69 and 716,674,626.27

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Solution

The fourth proportional to 1,455,228,812.79, 2,182,046,057.69 and 716,674,626.27 is: 1,074,619,351.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,228,812.79 : 2,182,046,057.69 = 716,674,626.27 : x
  2. Step 2: Convert to fraction form
    1,455,228,812.79/2,182,046,057.69 = 716,674,626.27/x
  3. Step 3: Cross multiply
    1,455,228,812.79x = 2,182,046,057.69 × 716,674,626.27
  4. Step 4: Simplify right side
    1,455,228,812.79x = 1,563,817,042,895,324,160
  5. Step 5: Solve for x
    x = 1,563,817,042,895,324,160/1,455,228,812.79
  6. Step 6: Final answer
    x = 1,074,619,351.37

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1.5x scale

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.