Home / 103,396,092,613.68-155,141,263,499.88-53,066,869,723.46

Finding the Fourth Proportional to 103,396,092,613.68, 155,141,263,499.88 and 53,066,869,723.46

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Solution

The fourth proportional to 103,396,092,613.68, 155,141,263,499.88 and 53,066,869,723.46 is: 79,624,490,740.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,396,092,613.68 : 155,141,263,499.88 = 53,066,869,723.46 : x
  2. Step 2: Convert to fraction form
    103,396,092,613.68/155,141,263,499.88 = 53,066,869,723.46/x
  3. Step 3: Cross multiply
    103,396,092,613.68x = 155,141,263,499.88 × 53,066,869,723.46
  4. Step 4: Simplify right side
    103,396,092,613.68x = 8,232,861,218,880,336,429,056
  5. Step 5: Solve for x
    x = 8,232,861,218,880,336,429,056/103,396,092,613.68
  6. Step 6: Final answer
    x = 79,624,490,740.10

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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.