Home / 6,422,739,824.40-8,862,662,080.14-3,565,002,503.22

Finding the Fourth Proportional to 6,422,739,824.40, 8,862,662,080.14 and 3,565,002,503.22

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Solution

The fourth proportional to 6,422,739,824.40, 8,862,662,080.14 and 3,565,002,503.22 is: 4,919,304,434.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422,739,824.40 : 8,862,662,080.14 = 3,565,002,503.22 : x
  2. Step 2: Convert to fraction form
    6,422,739,824.40/8,862,662,080.14 = 3,565,002,503.22/x
  3. Step 3: Cross multiply
    6,422,739,824.40x = 8,862,662,080.14 × 3,565,002,503.22
  4. Step 4: Simplify right side
    6,422,739,824.40x = 31,595,412,500,892,069,888
  5. Step 5: Solve for x
    x = 31,595,412,500,892,069,888/6,422,739,824.40
  6. Step 6: Final answer
    x = 4,919,304,434.67

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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.