Home / 2,146,177,131.40-3,219,371,985.30-1,113,055,827.40

Finding the Fourth Proportional to 2,146,177,131.40, 3,219,371,985.30 and 1,113,055,827.40

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Solution

The fourth proportional to 2,146,177,131.40, 3,219,371,985.30 and 1,113,055,827.40 is: 1,669,638,864.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,177,131.40 : 3,219,371,985.30 = 1,113,055,827.40 : x
  2. Step 2: Convert to fraction form
    2,146,177,131.40/3,219,371,985.30 = 1,113,055,827.40/x
  3. Step 3: Cross multiply
    2,146,177,131.40x = 3,219,371,985.30 × 1,113,055,827.40
  4. Step 4: Simplify right side
    2,146,177,131.40x = 3,583,340,748,806,472,704
  5. Step 5: Solve for x
    x = 3,583,340,748,806,472,704/2,146,177,131.40
  6. Step 6: Final answer
    x = 1,669,638,864.56

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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.