Home / 2,106,121,422.30-3,159,182,133.45-1,017,730,254.30

Finding the Fourth Proportional to 2,106,121,422.30, 3,159,182,133.45 and 1,017,730,254.30

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Solution

The fourth proportional to 2,106,121,422.30, 3,159,182,133.45 and 1,017,730,254.30 is: 1,526,595,381.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,121,422.30 : 3,159,182,133.45 = 1,017,730,254.30 : x
  2. Step 2: Convert to fraction form
    2,106,121,422.30/3,159,182,133.45 = 1,017,730,254.30/x
  3. Step 3: Cross multiply
    2,106,121,422.30x = 3,159,182,133.45 × 1,017,730,254.30
  4. Step 4: Simplify right side
    2,106,121,422.30x = 3,215,195,236,056,084,480
  5. Step 5: Solve for x
    x = 3,215,195,236,056,084,480/2,106,121,422.30
  6. Step 6: Final answer
    x = 1,526,595,381.45

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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.