Home / 3,580,988,948.40-5,371,483,422.60-2,126,217,543.60

Finding the Fourth Proportional to 3,580,988,948.40, 5,371,483,422.60 and 2,126,217,543.60

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Solution

The fourth proportional to 3,580,988,948.40, 5,371,483,422.60 and 2,126,217,543.60 is: 3,189,326,315.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,988,948.40 : 5,371,483,422.60 = 2,126,217,543.60 : x
  2. Step 2: Convert to fraction form
    3,580,988,948.40/5,371,483,422.60 = 2,126,217,543.60/x
  3. Step 3: Cross multiply
    3,580,988,948.40x = 5,371,483,422.60 × 2,126,217,543.60
  4. Step 4: Simplify right side
    3,580,988,948.40x = 11,420,942,288,288,692,224
  5. Step 5: Solve for x
    x = 11,420,942,288,288,692,224/3,580,988,948.40
  6. Step 6: Final answer
    x = 3,189,326,315.40

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1.5x scale

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.