Home / 1,069,004,046.40-1,603,506,069.60-701,672,027.20

Finding the Fourth Proportional to 1,069,004,046.40, 1,603,506,069.60 and 701,672,027.20

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Solution

The fourth proportional to 1,069,004,046.40, 1,603,506,069.60 and 701,672,027.20 is: 1,052,508,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,004,046.40 : 1,603,506,069.60 = 701,672,027.20 : x
  2. Step 2: Convert to fraction form
    1,069,004,046.40/1,603,506,069.60 = 701,672,027.20/x
  3. Step 3: Cross multiply
    1,069,004,046.40x = 1,603,506,069.60 × 701,672,027.20
  4. Step 4: Simplify right side
    1,069,004,046.40x = 1,125,135,354,483,736,320
  5. Step 5: Solve for x
    x = 1,125,135,354,483,736,320/1,069,004,046.40
  6. Step 6: Final answer
    x = 1,052,508,040.80

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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.