Home / 1,189,094,466.51-1,783,871,397.69-452,107,068.66

Finding the Fourth Proportional to 1,189,094,466.51, 1,783,871,397.69 and 452,107,068.66

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Solution

The fourth proportional to 1,189,094,466.51, 1,783,871,397.69 and 452,107,068.66 is: 678,247,936.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,094,466.51 : 1,783,871,397.69 = 452,107,068.66 : x
  2. Step 2: Convert to fraction form
    1,189,094,466.51/1,783,871,397.69 = 452,107,068.66/x
  3. Step 3: Cross multiply
    1,189,094,466.51x = 1,783,871,397.69 × 452,107,068.66
  4. Step 4: Simplify right side
    1,189,094,466.51x = 806,500,868,476,043,008
  5. Step 5: Solve for x
    x = 806,500,868,476,043,008/1,189,094,466.51
  6. Step 6: Final answer
    x = 678,247,936.72

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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.