Home / 2,702,483,999.10-4,053,725,998.65-1,663,977,426.30

Finding the Fourth Proportional to 2,702,483,999.10, 4,053,725,998.65 and 1,663,977,426.30

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Solution

The fourth proportional to 2,702,483,999.10, 4,053,725,998.65 and 1,663,977,426.30 is: 2,495,966,139.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,483,999.10 : 4,053,725,998.65 = 1,663,977,426.30 : x
  2. Step 2: Convert to fraction form
    2,702,483,999.10/4,053,725,998.65 = 1,663,977,426.30/x
  3. Step 3: Cross multiply
    2,702,483,999.10x = 4,053,725,998.65 × 1,663,977,426.30
  4. Step 4: Simplify right side
    2,702,483,999.10x = 6,745,308,554,159,024,128
  5. Step 5: Solve for x
    x = 6,745,308,554,159,024,128/2,702,483,999.10
  6. Step 6: Final answer
    x = 2,495,966,139.45

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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.