Home / 1,717,020,111.80-2,575,866,090.90-734,444,751.80

Finding the Fourth Proportional to 1,717,020,111.80, 2,575,866,090.90 and 734,444,751.80

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Solution

The fourth proportional to 1,717,020,111.80, 2,575,866,090.90 and 734,444,751.80 is: 1,101,810,816.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,020,111.80 : 2,575,866,090.90 = 734,444,751.80 : x
  2. Step 2: Convert to fraction form
    1,717,020,111.80/2,575,866,090.90 = 734,444,751.80/x
  3. Step 3: Cross multiply
    1,717,020,111.80x = 2,575,866,090.90 × 734,444,751.80
  4. Step 4: Simplify right side
    1,717,020,111.80x = 1,891,831,331,801,086,720
  5. Step 5: Solve for x
    x = 1,891,831,331,801,086,720/1,717,020,111.80
  6. Step 6: Final answer
    x = 1,101,810,816.77

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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.