Home / 653,496,986.70-980,245,480.05-607,580,484.30

Finding the Fourth Proportional to 653,496,986.70, 980,245,480.05 and 607,580,484.30

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Solution

The fourth proportional to 653,496,986.70, 980,245,480.05 and 607,580,484.30 is: 911,370,726.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,496,986.70 : 980,245,480.05 = 607,580,484.30 : x
  2. Step 2: Convert to fraction form
    653,496,986.70/980,245,480.05 = 607,580,484.30/x
  3. Step 3: Cross multiply
    653,496,986.70x = 980,245,480.05 × 607,580,484.30
  4. Step 4: Simplify right side
    653,496,986.70x = 595,578,023,501,664,896
  5. Step 5: Solve for x
    x = 595,578,023,501,664,896/653,496,986.70
  6. Step 6: Final answer
    x = 911,370,726.45

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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.