Home / 1,909,952,636.58-2,635,707,640.86-1,074,575,214.18

Finding the Fourth Proportional to 1,909,952,636.58, 2,635,707,640.86 and 1,074,575,214.18

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Solution

The fourth proportional to 1,909,952,636.58, 2,635,707,640.86 and 1,074,575,214.18 is: 1,482,898,606.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,952,636.58 : 2,635,707,640.86 = 1,074,575,214.18 : x
  2. Step 2: Convert to fraction form
    1,909,952,636.58/2,635,707,640.86 = 1,074,575,214.18/x
  3. Step 3: Cross multiply
    1,909,952,636.58x = 2,635,707,640.86 × 1,074,575,214.18
  4. Step 4: Simplify right side
    1,909,952,636.58x = 2,832,266,102,692,997,120
  5. Step 5: Solve for x
    x = 2,832,266,102,692,997,120/1,909,952,636.58
  6. Step 6: Final answer
    x = 1,482,898,606.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.