Home / 2,165,584,334.30-3,248,376,501.45-529,808,936.30

Finding the Fourth Proportional to 2,165,584,334.30, 3,248,376,501.45 and 529,808,936.30

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Solution

The fourth proportional to 2,165,584,334.30, 3,248,376,501.45 and 529,808,936.30 is: 794,713,404.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,584,334.30 : 3,248,376,501.45 = 529,808,936.30 : x
  2. Step 2: Convert to fraction form
    2,165,584,334.30/3,248,376,501.45 = 529,808,936.30/x
  3. Step 3: Cross multiply
    2,165,584,334.30x = 3,248,376,501.45 × 529,808,936.30
  4. Step 4: Simplify right side
    2,165,584,334.30x = 1,721,018,898,935,139,840
  5. Step 5: Solve for x
    x = 1,721,018,898,935,139,840/2,165,584,334.30
  6. Step 6: Final answer
    x = 794,713,404.45

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Double scale
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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.