Home / 652,422,214.11-977,341,913.40-570,633,444.21

Finding the Fourth Proportional to 652,422,214.11, 977,341,913.40 and 570,633,444.21

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Solution

The fourth proportional to 652,422,214.11, 977,341,913.40 and 570,633,444.21 is: 854,820,651.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,422,214.11 : 977,341,913.40 = 570,633,444.21 : x
  2. Step 2: Convert to fraction form
    652,422,214.11/977,341,913.40 = 570,633,444.21/x
  3. Step 3: Cross multiply
    652,422,214.11x = 977,341,913.40 × 570,633,444.21
  4. Step 4: Simplify right side
    652,422,214.11x = 557,703,982,214,233,600
  5. Step 5: Solve for x
    x = 557,703,982,214,233,600/652,422,214.11
  6. Step 6: Final answer
    x = 854,820,651.65

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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.