Home / 6,899,403,347.40-10,349,105,021.10-4,419,912,217.80

Finding the Fourth Proportional to 6,899,403,347.40, 10,349,105,021.10 and 4,419,912,217.80

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Solution

The fourth proportional to 6,899,403,347.40, 10,349,105,021.10 and 4,419,912,217.80 is: 6,629,868,326.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,899,403,347.40 : 10,349,105,021.10 = 4,419,912,217.80 : x
  2. Step 2: Convert to fraction form
    6,899,403,347.40/10,349,105,021.10 = 4,419,912,217.80/x
  3. Step 3: Cross multiply
    6,899,403,347.40x = 10,349,105,021.10 × 4,419,912,217.80
  4. Step 4: Simplify right side
    6,899,403,347.40x = 45,742,135,726,055,219,200
  5. Step 5: Solve for x
    x = 45,742,135,726,055,219,200/6,899,403,347.40
  6. Step 6: Final answer
    x = 6,629,868,326.70

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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.