Home / 7,038,399,083.88-9,713,090,214.90-3,866,876,108.04

Finding the Fourth Proportional to 7,038,399,083.88, 9,713,090,214.90 and 3,866,876,108.04

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Solution

The fourth proportional to 7,038,399,083.88, 9,713,090,214.90 and 3,866,876,108.04 is: 5,336,343,682.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,038,399,083.88 : 9,713,090,214.90 = 3,866,876,108.04 : x
  2. Step 2: Convert to fraction form
    7,038,399,083.88/9,713,090,214.90 = 3,866,876,108.04/x
  3. Step 3: Cross multiply
    7,038,399,083.88x = 9,713,090,214.90 × 3,866,876,108.04
  4. Step 4: Simplify right side
    7,038,399,083.88x = 37,559,316,487,233,921,024
  5. Step 5: Solve for x
    x = 37,559,316,487,233,921,024/7,038,399,083.88
  6. Step 6: Final answer
    x = 5,336,343,682.65

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Double scale
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1.5x scale

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.