Home / 1,644,165,755.65-2,466,124,592.90-523,644,133.78

Finding the Fourth Proportional to 1,644,165,755.65, 2,466,124,592.90 and 523,644,133.78

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Solution

The fourth proportional to 1,644,165,755.65, 2,466,124,592.90 and 523,644,133.78 is: 785,426,695.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,165,755.65 : 2,466,124,592.90 = 523,644,133.78 : x
  2. Step 2: Convert to fraction form
    1,644,165,755.65/2,466,124,592.90 = 523,644,133.78/x
  3. Step 3: Cross multiply
    1,644,165,755.65x = 2,466,124,592.90 × 523,644,133.78
  4. Step 4: Simplify right side
    1,644,165,755.65x = 1,291,371,676,242,675,712
  5. Step 5: Solve for x
    x = 1,291,371,676,242,675,712/1,644,165,755.65
  6. Step 6: Final answer
    x = 785,426,695.46

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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.