Home / 925,652,745.83-1,277,337,899.93-507,991,935.33

Finding the Fourth Proportional to 925,652,745.83, 1,277,337,899.93 and 507,991,935.33

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Solution

The fourth proportional to 925,652,745.83, 1,277,337,899.93 and 507,991,935.33 is: 700,994,357.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,652,745.83 : 1,277,337,899.93 = 507,991,935.33 : x
  2. Step 2: Convert to fraction form
    925,652,745.83/1,277,337,899.93 = 507,991,935.33/x
  3. Step 3: Cross multiply
    925,652,745.83x = 1,277,337,899.93 × 507,991,935.33
  4. Step 4: Simplify right side
    925,652,745.83x = 648,877,351,853,258,624
  5. Step 5: Solve for x
    x = 648,877,351,853,258,624/925,652,745.83
  6. Step 6: Final answer
    x = 700,994,357.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.