Home / 2,129,364,603.96-3,191,191,835.76-1,657,233,741.48

Finding the Fourth Proportional to 2,129,364,603.96, 3,191,191,835.76 and 1,657,233,741.48

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Solution

The fourth proportional to 2,129,364,603.96, 3,191,191,835.76 and 1,657,233,741.48 is: 2,483,628,579.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,129,364,603.96 : 3,191,191,835.76 = 1,657,233,741.48 : x
  2. Step 2: Convert to fraction form
    2,129,364,603.96/3,191,191,835.76 = 1,657,233,741.48/x
  3. Step 3: Cross multiply
    2,129,364,603.96x = 3,191,191,835.76 × 1,657,233,741.48
  4. Step 4: Simplify right side
    2,129,364,603.96x = 5,288,550,785,756,975,104
  5. Step 5: Solve for x
    x = 5,288,550,785,756,975,104/2,129,364,603.96
  6. Step 6: Final answer
    x = 2,483,628,579.12

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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.