Home / 2,320,129,789,304.10-3,201,634,845,335.40-1,278,382,328,763.10

Finding the Fourth Proportional to 2,320,129,789,304.10, 3,201,634,845,335.40 and 1,278,382,328,763.10

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Solution

The fourth proportional to 2,320,129,789,304.10, 3,201,634,845,335.40 and 1,278,382,328,763.10 is: 1,764,088,124,852.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,129,789,304.10 : 3,201,634,845,335.40 = 1,278,382,328,763.10 : x
  2. Step 2: Convert to fraction form
    2,320,129,789,304.10/3,201,634,845,335.40 = 1,278,382,328,763.10/x
  3. Step 3: Cross multiply
    2,320,129,789,304.10x = 3,201,634,845,335.40 × 1,278,382,328,763.10
  4. Step 4: Simplify right side
    2,320,129,789,304.10x = 4,092,913,409,428,956,599,287,808
  5. Step 5: Solve for x
    x = 4,092,913,409,428,956,599,287,808/2,320,129,789,304.10
  6. Step 6: Final answer
    x = 1,764,088,124,852.96

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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.