Home / 1,466,658,149.65-2,200,956,440.50-690,525,769.21

Finding the Fourth Proportional to 1,466,658,149.65, 2,200,956,440.50 and 690,525,769.21

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Solution

The fourth proportional to 1,466,658,149.65, 2,200,956,440.50 and 690,525,769.21 is: 1,036,244,975.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,658,149.65 : 2,200,956,440.50 = 690,525,769.21 : x
  2. Step 2: Convert to fraction form
    1,466,658,149.65/2,200,956,440.50 = 690,525,769.21/x
  3. Step 3: Cross multiply
    1,466,658,149.65x = 2,200,956,440.50 × 690,525,769.21
  4. Step 4: Simplify right side
    1,466,658,149.65x = 1,519,817,139,073,966,080
  5. Step 5: Solve for x
    x = 1,519,817,139,073,966,080/1,466,658,149.65
  6. Step 6: Final answer
    x = 1,036,244,975.99

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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.