Home / 8,392,895,051.76-11,583,210,800.49-4,776,797,992.47

Finding the Fourth Proportional to 8,392,895,051.76, 11,583,210,800.49 and 4,776,797,992.47

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Solution

The fourth proportional to 8,392,895,051.76, 11,583,210,800.49 and 4,776,797,992.47 is: 6,592,559,272.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,392,895,051.76 : 11,583,210,800.49 = 4,776,797,992.47 : x
  2. Step 2: Convert to fraction form
    8,392,895,051.76/11,583,210,800.49 = 4,776,797,992.47/x
  3. Step 3: Cross multiply
    8,392,895,051.76x = 11,583,210,800.49 × 4,776,797,992.47
  4. Step 4: Simplify right side
    8,392,895,051.76x = 55,330,658,098,137,456,640
  5. Step 5: Solve for x
    x = 55,330,658,098,137,456,640/8,392,895,051.76
  6. Step 6: Final answer
    x = 6,592,559,272.68

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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.