Home / 3,139,972,984.08-4,333,191,774.75-1,730,327,391

Finding the Fourth Proportional to 3,139,972,984.08, 4,333,191,774.75 and 1,730,327,391

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Solution

The fourth proportional to 3,139,972,984.08, 4,333,191,774.75 and 1,730,327,391 is: 2,387,867,811.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,972,984.08 : 4,333,191,774.75 = 1,730,327,391 : x
  2. Step 2: Convert to fraction form
    3,139,972,984.08/4,333,191,774.75 = 1,730,327,391/x
  3. Step 3: Cross multiply
    3,139,972,984.08x = 4,333,191,774.75 × 1,730,327,391
  4. Step 4: Simplify right side
    3,139,972,984.08x = 7,497,840,418,305,826,816
  5. Step 5: Solve for x
    x = 7,497,840,418,305,826,816/3,139,972,984.08
  6. Step 6: Final answer
    x = 2,387,867,811.70

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1.5x scale

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.