Home / 673,212,702,908.04-929,034,425,929.68-364,564,594,665.10

Finding the Fourth Proportional to 673,212,702,908.04, 929,034,425,929.68 and 364,564,594,665.10

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Solution

The fourth proportional to 673,212,702,908.04, 929,034,425,929.68 and 364,564,594,665.10 is: 503,099,625,803.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,212,702,908.04 : 929,034,425,929.68 = 364,564,594,665.10 : x
  2. Step 2: Convert to fraction form
    673,212,702,908.04/929,034,425,929.68 = 364,564,594,665.10/x
  3. Step 3: Cross multiply
    673,212,702,908.04x = 929,034,425,929.68 × 364,564,594,665.10
  4. Step 4: Simplify right side
    673,212,702,908.04x = 338,693,058,918,977,678,344,192
  5. Step 5: Solve for x
    x = 338,693,058,918,977,678,344,192/673,212,702,908.04
  6. Step 6: Final answer
    x = 503,099,625,803.17

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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.