Home / 8,028,971,710.98-11,079,331,369.88-4,642,098,300.60

Finding the Fourth Proportional to 8,028,971,710.98, 11,079,331,369.88 and 4,642,098,300.60

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Solution

The fourth proportional to 8,028,971,710.98, 11,079,331,369.88 and 4,642,098,300.60 is: 6,405,720,081.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,971,710.98 : 11,079,331,369.88 = 4,642,098,300.60 : x
  2. Step 2: Convert to fraction form
    8,028,971,710.98/11,079,331,369.88 = 4,642,098,300.60/x
  3. Step 3: Cross multiply
    8,028,971,710.98x = 11,079,331,369.88 × 4,642,098,300.60
  4. Step 4: Simplify right side
    8,028,971,710.98x = 51,431,345,323,881,013,248
  5. Step 5: Solve for x
    x = 51,431,345,323,881,013,248/8,028,971,710.98
  6. Step 6: Final answer
    x = 6,405,720,081.63

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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.