Home / 3,139,972,985.08-4,333,191,776.13-1,730,327,392

Finding the Fourth Proportional to 3,139,972,985.08, 4,333,191,776.13 and 1,730,327,392

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Solution

The fourth proportional to 3,139,972,985.08, 4,333,191,776.13 and 1,730,327,392 is: 2,387,867,813.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,972,985.08 : 4,333,191,776.13 = 1,730,327,392 : x
  2. Step 2: Convert to fraction form
    3,139,972,985.08/4,333,191,776.13 = 1,730,327,392/x
  3. Step 3: Cross multiply
    3,139,972,985.08x = 4,333,191,776.13 × 1,730,327,392
  4. Step 4: Simplify right side
    3,139,972,985.08x = 7,497,840,425,026,871,296
  5. Step 5: Solve for x
    x = 7,497,840,425,026,871,296/3,139,972,985.08
  6. Step 6: Final answer
    x = 2,387,867,813.08

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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.