Home / 8,521,289,012.73-11,758,360,255.38-4,710,297,126.99

Finding the Fourth Proportional to 8,521,289,012.73, 11,758,360,255.38 and 4,710,297,126.99

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Solution

The fourth proportional to 8,521,289,012.73, 11,758,360,255.38 and 4,710,297,126.99 is: 6,499,646,995.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,289,012.73 : 11,758,360,255.38 = 4,710,297,126.99 : x
  2. Step 2: Convert to fraction form
    8,521,289,012.73/11,758,360,255.38 = 4,710,297,126.99/x
  3. Step 3: Cross multiply
    8,521,289,012.73x = 11,758,360,255.38 × 4,710,297,126.99
  4. Step 4: Simplify right side
    8,521,289,012.73x = 55,385,370,529,029,808,128
  5. Step 5: Solve for x
    x = 55,385,370,529,029,808,128/8,521,289,012.73
  6. Step 6: Final answer
    x = 6,499,646,995.46

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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.