Home / 1,457,397,307,348.30-2,011,271,504,985.50-807,075,890,972.50

Finding the Fourth Proportional to 1,457,397,307,348.30, 2,011,271,504,985.50 and 807,075,890,972.50

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Solution

The fourth proportional to 1,457,397,307,348.30, 2,011,271,504,985.50 and 807,075,890,972.50 is: 1,113,799,739,912.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,397,307,348.30 : 2,011,271,504,985.50 = 807,075,890,972.50 : x
  2. Step 2: Convert to fraction form
    1,457,397,307,348.30/2,011,271,504,985.50 = 807,075,890,972.50/x
  3. Step 3: Cross multiply
    1,457,397,307,348.30x = 2,011,271,504,985.50 × 807,075,890,972.50
  4. Step 4: Simplify right side
    1,457,397,307,348.30x = 1,623,248,741,873,773,451,411,456
  5. Step 5: Solve for x
    x = 1,623,248,741,873,773,451,411,456/1,457,397,307,348.30
  6. Step 6: Final answer
    x = 1,113,799,739,912.54

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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.