Home / 1,193,113,948.80-1,789,560,499.56-562,701,457.20

Finding the Fourth Proportional to 1,193,113,948.80, 1,789,560,499.56 and 562,701,457.20

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Solution

The fourth proportional to 1,193,113,948.80, 1,789,560,499.56 and 562,701,457.20 is: 844,000,107.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,113,948.80 : 1,789,560,499.56 = 562,701,457.20 : x
  2. Step 2: Convert to fraction form
    1,193,113,948.80/1,789,560,499.56 = 562,701,457.20/x
  3. Step 3: Cross multiply
    1,193,113,948.80x = 1,789,560,499.56 × 562,701,457.20
  4. Step 4: Simplify right side
    1,193,113,948.80x = 1,006,988,300,849,971,968
  5. Step 5: Solve for x
    x = 1,006,988,300,849,971,968/1,193,113,948.80
  6. Step 6: Final answer
    x = 844,000,107.33

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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.