Home / 1,409,531,735.65-2,113,969,599.35-524,633,839.03

Finding the Fourth Proportional to 1,409,531,735.65, 2,113,969,599.35 and 524,633,839.03

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Solution

The fourth proportional to 1,409,531,735.65, 2,113,969,599.35 and 524,633,839.03 is: 786,828,673.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,531,735.65 : 2,113,969,599.35 = 524,633,839.03 : x
  2. Step 2: Convert to fraction form
    1,409,531,735.65/2,113,969,599.35 = 524,633,839.03/x
  3. Step 3: Cross multiply
    1,409,531,735.65x = 2,113,969,599.35 × 524,633,839.03
  4. Step 4: Simplify right side
    1,409,531,735.65x = 1,109,059,986,499,701,376
  5. Step 5: Solve for x
    x = 1,109,059,986,499,701,376/1,409,531,735.65
  6. Step 6: Final answer
    x = 786,828,673.98

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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.