Home / 7,243,365,220.20-10,865,047,830.30-6,967,866,205.80

Finding the Fourth Proportional to 7,243,365,220.20, 10,865,047,830.30 and 6,967,866,205.80

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Solution

The fourth proportional to 7,243,365,220.20, 10,865,047,830.30 and 6,967,866,205.80 is: 10,451,799,308.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,365,220.20 : 10,865,047,830.30 = 6,967,866,205.80 : x
  2. Step 2: Convert to fraction form
    7,243,365,220.20/10,865,047,830.30 = 6,967,866,205.80/x
  3. Step 3: Cross multiply
    7,243,365,220.20x = 10,865,047,830.30 × 6,967,866,205.80
  4. Step 4: Simplify right side
    7,243,365,220.20x = 75,706,199,601,147,985,920
  5. Step 5: Solve for x
    x = 75,706,199,601,147,985,920/7,243,365,220.20
  6. Step 6: Final answer
    x = 10,451,799,308.70

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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.