Home / 10,936,618,430.90-15,094,961,413.20-6,648,920,670.64

Finding the Fourth Proportional to 10,936,618,430.90, 15,094,961,413.20 and 6,648,920,670.64

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Solution

The fourth proportional to 10,936,618,430.90, 15,094,961,413.20 and 6,648,920,670.64 is: 9,176,986,615.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,936,618,430.90 : 15,094,961,413.20 = 6,648,920,670.64 : x
  2. Step 2: Convert to fraction form
    10,936,618,430.90/15,094,961,413.20 = 6,648,920,670.64/x
  3. Step 3: Cross multiply
    10,936,618,430.90x = 15,094,961,413.20 × 6,648,920,670.64
  4. Step 4: Simplify right side
    10,936,618,430.90x = 100,365,200,962,738,683,904
  5. Step 5: Solve for x
    x = 100,365,200,962,738,683,904/10,936,618,430.90
  6. Step 6: Final answer
    x = 9,176,986,615.82

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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.