Home / 10,320,024,928-15,480,094,083.36-2,565,237,856

Finding the Fourth Proportional to 10,320,024,928, 15,480,094,083.36 and 2,565,237,856

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Solution

The fourth proportional to 10,320,024,928, 15,480,094,083.36 and 2,565,237,856 is: 3,847,870,875.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,320,024,928 : 15,480,094,083.36 = 2,565,237,856 : x
  2. Step 2: Convert to fraction form
    10,320,024,928/15,480,094,083.36 = 2,565,237,856/x
  3. Step 3: Cross multiply
    10,320,024,928x = 15,480,094,083.36 × 2,565,237,856
  4. Step 4: Simplify right side
    10,320,024,928x = 39,710,123,357,076,692,992
  5. Step 5: Solve for x
    x = 39,710,123,357,076,692,992/10,320,024,928
  6. Step 6: Final answer
    x = 3,847,870,875.71

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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.