Home / 1,457,397,307,083.20-2,011,271,504,619.60-807,075,890,707.52

Finding the Fourth Proportional to 1,457,397,307,083.20, 2,011,271,504,619.60 and 807,075,890,707.52

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Solution

The fourth proportional to 1,457,397,307,083.20, 2,011,271,504,619.60 and 807,075,890,707.52 is: 1,113,799,739,546.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,397,307,083.20 : 2,011,271,504,619.60 = 807,075,890,707.52 : x
  2. Step 2: Convert to fraction form
    1,457,397,307,083.20/2,011,271,504,619.60 = 807,075,890,707.52/x
  3. Step 3: Cross multiply
    1,457,397,307,083.20x = 2,011,271,504,619.60 × 807,075,890,707.52
  4. Step 4: Simplify right side
    1,457,397,307,083.20x = 1,623,248,741,045,517,730,971,648
  5. Step 5: Solve for x
    x = 1,623,248,741,045,517,730,971,648/1,457,397,307,083.20
  6. Step 6: Final answer
    x = 1,113,799,739,546.83

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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.