Home / 2,758,627,271.10-4,137,940,906.65-2,459,319,699.90

Finding the Fourth Proportional to 2,758,627,271.10, 4,137,940,906.65 and 2,459,319,699.90

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Solution

The fourth proportional to 2,758,627,271.10, 4,137,940,906.65 and 2,459,319,699.90 is: 3,688,979,549.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,627,271.10 : 4,137,940,906.65 = 2,459,319,699.90 : x
  2. Step 2: Convert to fraction form
    2,758,627,271.10/4,137,940,906.65 = 2,459,319,699.90/x
  3. Step 3: Cross multiply
    2,758,627,271.10x = 4,137,940,906.65 × 2,459,319,699.90
  4. Step 4: Simplify right side
    2,758,627,271.10x = 10,176,519,588,746,412,032
  5. Step 5: Solve for x
    x = 10,176,519,588,746,412,032/2,758,627,271.10
  6. Step 6: Final answer
    x = 3,688,979,549.85

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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.