Home / 1,833,994,721.60-2,750,992,082.40-1,180,960,020.80

Finding the Fourth Proportional to 1,833,994,721.60, 2,750,992,082.40 and 1,180,960,020.80

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Solution

The fourth proportional to 1,833,994,721.60, 2,750,992,082.40 and 1,180,960,020.80 is: 1,771,440,031.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,994,721.60 : 2,750,992,082.40 = 1,180,960,020.80 : x
  2. Step 2: Convert to fraction form
    1,833,994,721.60/2,750,992,082.40 = 1,180,960,020.80/x
  3. Step 3: Cross multiply
    1,833,994,721.60x = 2,750,992,082.40 × 1,180,960,020.80
  4. Step 4: Simplify right side
    1,833,994,721.60x = 3,248,811,666,851,739,136
  5. Step 5: Solve for x
    x = 3,248,811,666,851,739,136/1,833,994,721.60
  6. Step 6: Final answer
    x = 1,771,440,031.20

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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.