Home / 5,090,519,427.81-7,636,878,194.31-1,549,537,760.22

Finding the Fourth Proportional to 5,090,519,427.81, 7,636,878,194.31 and 1,549,537,760.22

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Solution

The fourth proportional to 5,090,519,427.81, 7,636,878,194.31 and 1,549,537,760.22 is: 2,324,641,188.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,519,427.81 : 7,636,878,194.31 = 1,549,537,760.22 : x
  2. Step 2: Convert to fraction form
    5,090,519,427.81/7,636,878,194.31 = 1,549,537,760.22/x
  3. Step 3: Cross multiply
    5,090,519,427.81x = 7,636,878,194.31 × 1,549,537,760.22
  4. Step 4: Simplify right side
    5,090,519,427.81x = 11,833,631,132,260,325,376
  5. Step 5: Solve for x
    x = 11,833,631,132,260,325,376/5,090,519,427.81
  6. Step 6: Final answer
    x = 2,324,641,188.40

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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.