Home / 1,437,538,686,752.40-2,156,440,588,087-469,452,201,123.85

Finding the Fourth Proportional to 1,437,538,686,752.40, 2,156,440,588,087 and 469,452,201,123.85

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Solution

The fourth proportional to 1,437,538,686,752.40, 2,156,440,588,087 and 469,452,201,123.85 is: 704,221,590,694.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,538,686,752.40 : 2,156,440,588,087 = 469,452,201,123.85 : x
  2. Step 2: Convert to fraction form
    1,437,538,686,752.40/2,156,440,588,087 = 469,452,201,123.85/x
  3. Step 3: Cross multiply
    1,437,538,686,752.40x = 2,156,440,588,087 × 469,452,201,123.85
  4. Step 4: Simplify right side
    1,437,538,686,752.40x = 1,012,345,780,670,251,606,736,896
  5. Step 5: Solve for x
    x = 1,012,345,780,670,251,606,736,896/1,437,538,686,752.40
  6. Step 6: Final answer
    x = 704,221,590,694.91

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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.