Home / 1,014,354,779.04-1,521,723,314.04-384,275,565.60

Finding the Fourth Proportional to 1,014,354,779.04, 1,521,723,314.04 and 384,275,565.60

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Solution

The fourth proportional to 1,014,354,779.04, 1,521,723,314.04 and 384,275,565.60 is: 576,485,761.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,354,779.04 : 1,521,723,314.04 = 384,275,565.60 : x
  2. Step 2: Convert to fraction form
    1,014,354,779.04/1,521,723,314.04 = 384,275,565.60/x
  3. Step 3: Cross multiply
    1,014,354,779.04x = 1,521,723,314.04 × 384,275,565.60
  4. Step 4: Simplify right side
    1,014,354,779.04x = 584,761,087,189,427,456
  5. Step 5: Solve for x
    x = 584,761,087,189,427,456/1,014,354,779.04
  6. Step 6: Final answer
    x = 576,485,761.46

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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.