Home / 147,984,572,467.45-204,183,708,855.48-83,755,296,773.44

Finding the Fourth Proportional to 147,984,572,467.45, 204,183,708,855.48 and 83,755,296,773.44

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Solution

The fourth proportional to 147,984,572,467.45, 204,183,708,855.48 and 83,755,296,773.44 is: 115,562,499,835.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,984,572,467.45 : 204,183,708,855.48 = 83,755,296,773.44 : x
  2. Step 2: Convert to fraction form
    147,984,572,467.45/204,183,708,855.48 = 83,755,296,773.44/x
  3. Step 3: Cross multiply
    147,984,572,467.45x = 204,183,708,855.48 × 83,755,296,773.44
  4. Step 4: Simplify right side
    147,984,572,467.45x = 17,101,467,131,492,398,268,416
  5. Step 5: Solve for x
    x = 17,101,467,131,492,398,268,416/147,984,572,467.45
  6. Step 6: Final answer
    x = 115,562,499,835.95

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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.