Home / 983,030,320.56-1,474,535,381.48-568,243,215.06

Finding the Fourth Proportional to 983,030,320.56, 1,474,535,381.48 and 568,243,215.06

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Solution

The fourth proportional to 983,030,320.56, 1,474,535,381.48 and 568,243,215.06 is: 852,358,984.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,030,320.56 : 1,474,535,381.48 = 568,243,215.06 : x
  2. Step 2: Convert to fraction form
    983,030,320.56/1,474,535,381.48 = 568,243,215.06/x
  3. Step 3: Cross multiply
    983,030,320.56x = 1,474,535,381.48 × 568,243,215.06
  4. Step 4: Simplify right side
    983,030,320.56x = 837,894,725,891,918,720
  5. Step 5: Solve for x
    x = 837,894,725,891,918,720/983,030,320.56
  6. Step 6: Final answer
    x = 852,358,984.63

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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.