Home / 1,256,751,804.02-1,885,424,438.19-395,108,796.02

Finding the Fourth Proportional to 1,256,751,804.02, 1,885,424,438.19 and 395,108,796.02

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Solution

The fourth proportional to 1,256,751,804.02, 1,885,424,438.19 and 395,108,796.02 is: 592,756,483.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,751,804.02 : 1,885,424,438.19 = 395,108,796.02 : x
  2. Step 2: Convert to fraction form
    1,256,751,804.02/1,885,424,438.19 = 395,108,796.02/x
  3. Step 3: Cross multiply
    1,256,751,804.02x = 1,885,424,438.19 × 395,108,796.02
  4. Step 4: Simplify right side
    1,256,751,804.02x = 744,947,779,759,935,744
  5. Step 5: Solve for x
    x = 744,947,779,759,935,744/1,256,751,804.02
  6. Step 6: Final answer
    x = 592,756,483.32

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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.