Home / 3,517,995,068.40-5,277,885,807.12-1,628,553,415.03

Finding the Fourth Proportional to 3,517,995,068.40, 5,277,885,807.12 and 1,628,553,415.03

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Solution

The fourth proportional to 3,517,995,068.40, 5,277,885,807.12 and 1,628,553,415.03 is: 2,443,243,605.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,995,068.40 : 5,277,885,807.12 = 1,628,553,415.03 : x
  2. Step 2: Convert to fraction form
    3,517,995,068.40/5,277,885,807.12 = 1,628,553,415.03/x
  3. Step 3: Cross multiply
    3,517,995,068.40x = 5,277,885,807.12 × 1,628,553,415.03
  4. Step 4: Simplify right side
    3,517,995,068.40x = 8,595,318,955,323,643,904
  5. Step 5: Solve for x
    x = 8,595,318,955,323,643,904/3,517,995,068.40
  6. Step 6: Final answer
    x = 2,443,243,605.58

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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.