Home / 5,090,519,432.32-7,636,878,201.06-1,549,537,764.72

Finding the Fourth Proportional to 5,090,519,432.32, 7,636,878,201.06 and 1,549,537,764.72

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Solution

The fourth proportional to 5,090,519,432.32, 7,636,878,201.06 and 1,549,537,764.72 is: 2,324,641,195.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,519,432.32 : 7,636,878,201.06 = 1,549,537,764.72 : x
  2. Step 2: Convert to fraction form
    5,090,519,432.32/7,636,878,201.06 = 1,549,537,764.72/x
  3. Step 3: Cross multiply
    5,090,519,432.32x = 7,636,878,201.06 × 1,549,537,764.72
  4. Step 4: Simplify right side
    5,090,519,432.32x = 11,833,631,177,109,407,744
  5. Step 5: Solve for x
    x = 11,833,631,177,109,407,744/5,090,519,432.32
  6. Step 6: Final answer
    x = 2,324,641,195.16

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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.