Home / 7,910,113,588.60-10,915,967,561.97-4,293,137,382.81

Finding the Fourth Proportional to 7,910,113,588.60, 10,915,967,561.97 and 4,293,137,382.81

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Solution

The fourth proportional to 7,910,113,588.60, 10,915,967,561.97 and 4,293,137,382.81 is: 5,924,535,455.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,910,113,588.60 : 10,915,967,561.97 = 4,293,137,382.81 : x
  2. Step 2: Convert to fraction form
    7,910,113,588.60/10,915,967,561.97 = 4,293,137,382.81/x
  3. Step 3: Cross multiply
    7,910,113,588.60x = 10,915,967,561.97 × 4,293,137,382.81
  4. Step 4: Simplify right side
    7,910,113,588.60x = 46,863,748,409,834,741,760
  5. Step 5: Solve for x
    x = 46,863,748,409,834,741,760/7,910,113,588.60
  6. Step 6: Final answer
    x = 5,924,535,455.14

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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.