Home / 1,535,868,189.78-2,303,904,441.69-539,768,747.34

Finding the Fourth Proportional to 1,535,868,189.78, 2,303,904,441.69 and 539,768,747.34

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Solution

The fourth proportional to 1,535,868,189.78, 2,303,904,441.69 and 539,768,747.34 is: 809,689,023.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,868,189.78 : 2,303,904,441.69 = 539,768,747.34 : x
  2. Step 2: Convert to fraction form
    1,535,868,189.78/2,303,904,441.69 = 539,768,747.34/x
  3. Step 3: Cross multiply
    1,535,868,189.78x = 2,303,904,441.69 × 539,768,747.34
  4. Step 4: Simplify right side
    1,535,868,189.78x = 1,243,575,614,482,073,600
  5. Step 5: Solve for x
    x = 1,243,575,614,482,073,600/1,535,868,189.78
  6. Step 6: Final answer
    x = 809,689,023.29

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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.