Home / 3,017,905,434.66-4,164,709,700.13-1,679,766,807.30

Finding the Fourth Proportional to 3,017,905,434.66, 4,164,709,700.13 and 1,679,766,807.30

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Solution

The fourth proportional to 3,017,905,434.66, 4,164,709,700.13 and 1,679,766,807.30 is: 2,318,078,305.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,905,434.66 : 4,164,709,700.13 = 1,679,766,807.30 : x
  2. Step 2: Convert to fraction form
    3,017,905,434.66/4,164,709,700.13 = 1,679,766,807.30/x
  3. Step 3: Cross multiply
    3,017,905,434.66x = 4,164,709,700.13 × 1,679,766,807.30
  4. Step 4: Simplify right side
    3,017,905,434.66x = 6,995,741,116,318,710,784
  5. Step 5: Solve for x
    x = 6,995,741,116,318,710,784/3,017,905,434.66
  6. Step 6: Final answer
    x = 2,318,078,305.56

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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.