Home / 1,053,211,505.82-1,453,428,250.03-607,172,742.35

Finding the Fourth Proportional to 1,053,211,505.82, 1,453,428,250.03 and 607,172,742.35

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Solution

The fourth proportional to 1,053,211,505.82, 1,453,428,250.03 and 607,172,742.35 is: 837,896,292.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,211,505.82 : 1,453,428,250.03 = 607,172,742.35 : x
  2. Step 2: Convert to fraction form
    1,053,211,505.82/1,453,428,250.03 = 607,172,742.35/x
  3. Step 3: Cross multiply
    1,053,211,505.82x = 1,453,428,250.03 × 607,172,742.35
  4. Step 4: Simplify right side
    1,053,211,505.82x = 882,482,016,379,676,544
  5. Step 5: Solve for x
    x = 882,482,016,379,676,544/1,053,211,505.82
  6. Step 6: Final answer
    x = 837,896,292.91

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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.