Home / 2,153,157,097.23-3,229,735,647.69-517,381,699.23

Finding the Fourth Proportional to 2,153,157,097.23, 3,229,735,647.69 and 517,381,699.23

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Solution

The fourth proportional to 2,153,157,097.23, 3,229,735,647.69 and 517,381,699.23 is: 776,072,549.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,157,097.23 : 3,229,735,647.69 = 517,381,699.23 : x
  2. Step 2: Convert to fraction form
    2,153,157,097.23/3,229,735,647.69 = 517,381,699.23/x
  3. Step 3: Cross multiply
    2,153,157,097.23x = 3,229,735,647.69 × 517,381,699.23
  4. Step 4: Simplify right side
    2,153,157,097.23x = 1,671,006,117,465,556,992
  5. Step 5: Solve for x
    x = 1,671,006,117,465,556,992/2,153,157,097.23
  6. Step 6: Final answer
    x = 776,072,549.29

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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.