Home / 1,717,020,103.80-2,575,866,078.90-734,444,743.80

Finding the Fourth Proportional to 1,717,020,103.80, 2,575,866,078.90 and 734,444,743.80

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Solution

The fourth proportional to 1,717,020,103.80, 2,575,866,078.90 and 734,444,743.80 is: 1,101,810,804.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,020,103.80 : 2,575,866,078.90 = 734,444,743.80 : x
  2. Step 2: Convert to fraction form
    1,717,020,103.80/2,575,866,078.90 = 734,444,743.80/x
  3. Step 3: Cross multiply
    1,717,020,103.80x = 2,575,866,078.90 × 734,444,743.80
  4. Step 4: Simplify right side
    1,717,020,103.80x = 1,891,831,302,380,820,992
  5. Step 5: Solve for x
    x = 1,891,831,302,380,820,992/1,717,020,103.80
  6. Step 6: Final answer
    x = 1,101,810,804.77

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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.