Home / 2,280,634,763.72-3,147,275,973.67-1,237,593,227.72

Finding the Fourth Proportional to 2,280,634,763.72, 3,147,275,973.67 and 1,237,593,227.72

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Solution

The fourth proportional to 2,280,634,763.72, 3,147,275,973.67 and 1,237,593,227.72 is: 1,707,878,654.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,634,763.72 : 3,147,275,973.67 = 1,237,593,227.72 : x
  2. Step 2: Convert to fraction form
    2,280,634,763.72/3,147,275,973.67 = 1,237,593,227.72/x
  3. Step 3: Cross multiply
    2,280,634,763.72x = 3,147,275,973.67 × 1,237,593,227.72
  4. Step 4: Simplify right side
    2,280,634,763.72x = 3,895,047,430,761,030,656
  5. Step 5: Solve for x
    x = 3,895,047,430,761,030,656/2,280,634,763.72
  6. Step 6: Final answer
    x = 1,707,878,654.11

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1.5x scale

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.