Home / 1,027,475,814.30-1,417,916,633.13-557,577,134.52

Finding the Fourth Proportional to 1,027,475,814.30, 1,417,916,633.13 and 557,577,134.52

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Solution

The fourth proportional to 1,027,475,814.30, 1,417,916,633.13 and 557,577,134.52 is: 769,456,450.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,475,814.30 : 1,417,916,633.13 = 557,577,134.52 : x
  2. Step 2: Convert to fraction form
    1,027,475,814.30/1,417,916,633.13 = 557,577,134.52/x
  3. Step 3: Cross multiply
    1,027,475,814.30x = 1,417,916,633.13 × 557,577,134.52
  4. Step 4: Simplify right side
    1,027,475,814.30x = 790,597,893,288,871,552
  5. Step 5: Solve for x
    x = 790,597,893,288,871,552/1,027,475,814.30
  6. Step 6: Final answer
    x = 769,456,450.74

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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.