Home / 12,430,468,259.38-18,645,433,176.20-3,466,418,343.42

Finding the Fourth Proportional to 12,430,468,259.38, 18,645,433,176.20 and 3,466,418,343.42

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Solution

The fourth proportional to 12,430,468,259.38, 18,645,433,176.20 and 3,466,418,343.42 is: 5,199,552,441.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,430,468,259.38 : 18,645,433,176.20 = 3,466,418,343.42 : x
  2. Step 2: Convert to fraction form
    12,430,468,259.38/18,645,433,176.20 = 3,466,418,343.42/x
  3. Step 3: Cross multiply
    12,430,468,259.38x = 18,645,433,176.20 × 3,466,418,343.42
  4. Step 4: Simplify right side
    12,430,468,259.38x = 64,632,871,582,880,948,224
  5. Step 5: Solve for x
    x = 64,632,871,582,880,948,224/12,430,468,259.38
  6. Step 6: Final answer
    x = 5,199,552,441.16

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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.