Home / 7,279,489,613.19-10,045,597,445.16-4,064,449,124.81

Finding the Fourth Proportional to 7,279,489,613.19, 10,045,597,445.16 and 4,064,449,124.81

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Solution

The fourth proportional to 7,279,489,613.19, 10,045,597,445.16 and 4,064,449,124.81 is: 5,608,884,951.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,279,489,613.19 : 10,045,597,445.16 = 4,064,449,124.81 : x
  2. Step 2: Convert to fraction form
    7,279,489,613.19/10,045,597,445.16 = 4,064,449,124.81/x
  3. Step 3: Cross multiply
    7,279,489,613.19x = 10,045,597,445.16 × 4,064,449,124.81
  4. Step 4: Simplify right side
    7,279,489,613.19x = 40,829,819,744,174,129,152
  5. Step 5: Solve for x
    x = 40,829,819,744,174,129,152/7,279,489,613.19
  6. Step 6: Final answer
    x = 5,608,884,951.25

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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.