Home / 18,443,145,935.40-27,664,718,903.10-4,656,857,807.40

Finding the Fourth Proportional to 18,443,145,935.40, 27,664,718,903.10 and 4,656,857,807.40

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Solution

The fourth proportional to 18,443,145,935.40, 27,664,718,903.10 and 4,656,857,807.40 is: 6,985,286,711.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,443,145,935.40 : 27,664,718,903.10 = 4,656,857,807.40 : x
  2. Step 2: Convert to fraction form
    18,443,145,935.40/27,664,718,903.10 = 4,656,857,807.40/x
  3. Step 3: Cross multiply
    18,443,145,935.40x = 27,664,718,903.10 × 4,656,857,807.40
  4. Step 4: Simplify right side
    18,443,145,935.40x = 128,830,662,213,427,576,832
  5. Step 5: Solve for x
    x = 128,830,662,213,427,576,832/18,443,145,935.40
  6. Step 6: Final answer
    x = 6,985,286,711.10

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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.