Home / 15,646,212,359.70-23,478,971,919.12-7,250,553,091.68

Finding the Fourth Proportional to 15,646,212,359.70, 23,478,971,919.12 and 7,250,553,091.68

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Solution

The fourth proportional to 15,646,212,359.70, 23,478,971,919.12 and 7,250,553,091.68 is: 10,880,303,074.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,646,212,359.70 : 23,478,971,919.12 = 7,250,553,091.68 : x
  2. Step 2: Convert to fraction form
    15,646,212,359.70/23,478,971,919.12 = 7,250,553,091.68/x
  3. Step 3: Cross multiply
    15,646,212,359.70x = 23,478,971,919.12 × 7,250,553,091.68
  4. Step 4: Simplify right side
    15,646,212,359.70x = 170,235,532,437,643,427,840
  5. Step 5: Solve for x
    x = 170,235,532,437,643,427,840/15,646,212,359.70
  6. Step 6: Final answer
    x = 10,880,303,074.25

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1.5x scale

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.