Home / 30,189,003,296.91-41,662,688,502.65-16,640,609,944.04

Finding the Fourth Proportional to 30,189,003,296.91, 41,662,688,502.65 and 16,640,609,944.04

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Solution

The fourth proportional to 30,189,003,296.91, 41,662,688,502.65 and 16,640,609,944.04 is: 22,965,069,160.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,189,003,296.91 : 41,662,688,502.65 = 16,640,609,944.04 : x
  2. Step 2: Convert to fraction form
    30,189,003,296.91/41,662,688,502.65 = 16,640,609,944.04/x
  3. Step 3: Cross multiply
    30,189,003,296.91x = 41,662,688,502.65 × 16,640,609,944.04
  4. Step 4: Simplify right side
    30,189,003,296.91x = 693,292,548,592,555,393,024
  5. Step 5: Solve for x
    x = 693,292,548,592,555,393,024/30,189,003,296.91
  6. Step 6: Final answer
    x = 22,965,069,160.25

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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.