Home / 1,182,640,501.76-1,773,966,731.45-309,243,790.31

Finding the Fourth Proportional to 1,182,640,501.76, 1,773,966,731.45 and 309,243,790.31

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Solution

The fourth proportional to 1,182,640,501.76, 1,773,966,731.45 and 309,243,790.31 is: 463,867,248.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,640,501.76 : 1,773,966,731.45 = 309,243,790.31 : x
  2. Step 2: Convert to fraction form
    1,182,640,501.76/1,773,966,731.45 = 309,243,790.31/x
  3. Step 3: Cross multiply
    1,182,640,501.76x = 1,773,966,731.45 × 309,243,790.31
  4. Step 4: Simplify right side
    1,182,640,501.76x = 548,588,195,907,023,808
  5. Step 5: Solve for x
    x = 548,588,195,907,023,808/1,182,640,501.76
  6. Step 6: Final answer
    x = 463,867,248.83

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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.