Home / 652,422,272.36-977,342,000.42-570,633,502.46

Finding the Fourth Proportional to 652,422,272.36, 977,342,000.42 and 570,633,502.46

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Solution

The fourth proportional to 652,422,272.36, 977,342,000.42 and 570,633,502.46 is: 854,820,738.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,422,272.36 : 977,342,000.42 = 570,633,502.46 : x
  2. Step 2: Convert to fraction form
    652,422,272.36/977,342,000.42 = 570,633,502.46/x
  3. Step 3: Cross multiply
    652,422,272.36x = 977,342,000.42 × 570,633,502.46
  4. Step 4: Simplify right side
    652,422,272.36x = 557,704,088,797,467,328
  5. Step 5: Solve for x
    x = 557,704,088,797,467,328/652,422,272.36
  6. Step 6: Final answer
    x = 854,820,738.70

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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.