Home / 10,962,690,807.84-15,128,121,872.64-6,204,864,527.04

Finding the Fourth Proportional to 10,962,690,807.84, 15,128,121,872.64 and 6,204,864,527.04

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Solution

The fourth proportional to 10,962,690,807.84, 15,128,121,872.64 and 6,204,864,527.04 is: 8,562,491,491.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,962,690,807.84 : 15,128,121,872.64 = 6,204,864,527.04 : x
  2. Step 2: Convert to fraction form
    10,962,690,807.84/15,128,121,872.64 = 6,204,864,527.04/x
  3. Step 3: Cross multiply
    10,962,690,807.84x = 15,128,121,872.64 × 6,204,864,527.04
  4. Step 4: Simplify right side
    10,962,690,807.84x = 93,867,946,768,281,862,144
  5. Step 5: Solve for x
    x = 93,867,946,768,281,862,144/10,962,690,807.84
  6. Step 6: Final answer
    x = 8,562,491,491.70

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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.