Home / 1,519,014,212.30-2,275,573,103.02-1,119,447,117.10

Finding the Fourth Proportional to 1,519,014,212.30, 2,275,573,103.02 and 1,119,447,117.10

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Solution

The fourth proportional to 1,519,014,212.30, 2,275,573,103.02 and 1,119,447,117.10 is: 1,676,997,969.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,014,212.30 : 2,275,573,103.02 = 1,119,447,117.10 : x
  2. Step 2: Convert to fraction form
    1,519,014,212.30/2,275,573,103.02 = 1,119,447,117.10/x
  3. Step 3: Cross multiply
    1,519,014,212.30x = 2,275,573,103.02 × 1,119,447,117.10
  4. Step 4: Simplify right side
    1,519,014,212.30x = 2,547,383,749,926,040,064
  5. Step 5: Solve for x
    x = 2,547,383,749,926,040,064/1,519,014,212.30
  6. Step 6: Final answer
    x = 1,676,997,969.67

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Double scale
Find fourth proportional to 1,519,014,213.30, 2,275,573,104.52 and 1,119,447,118.10
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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.