Home / 1,853,104,174.06-2,779,653,913.72-472,918,712.98

Finding the Fourth Proportional to 1,853,104,174.06, 2,779,653,913.72 and 472,918,712.98

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Solution

The fourth proportional to 1,853,104,174.06, 2,779,653,913.72 and 472,918,712.98 is: 709,377,470.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,104,174.06 : 2,779,653,913.72 = 472,918,712.98 : x
  2. Step 2: Convert to fraction form
    1,853,104,174.06/2,779,653,913.72 = 472,918,712.98/x
  3. Step 3: Cross multiply
    1,853,104,174.06x = 2,779,653,913.72 × 472,918,712.98
  4. Step 4: Simplify right side
    1,853,104,174.06x = 1,314,550,351,406,282,240
  5. Step 5: Solve for x
    x = 1,314,550,351,406,282,240/1,853,104,174.06
  6. Step 6: Final answer
    x = 709,377,470.41

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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.