Home / 1,853,104,150.05-2,779,653,877.61-472,918,688.97

Finding the Fourth Proportional to 1,853,104,150.05, 2,779,653,877.61 and 472,918,688.97

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Solution

The fourth proportional to 1,853,104,150.05, 2,779,653,877.61 and 472,918,688.97 is: 709,377,434.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,104,150.05 : 2,779,653,877.61 = 472,918,688.97 : x
  2. Step 2: Convert to fraction form
    1,853,104,150.05/2,779,653,877.61 = 472,918,688.97/x
  3. Step 3: Cross multiply
    1,853,104,150.05x = 2,779,653,877.61 × 472,918,688.97
  4. Step 4: Simplify right side
    1,853,104,150.05x = 1,314,550,267,587,333,632
  5. Step 5: Solve for x
    x = 1,314,550,267,587,333,632/1,853,104,150.05
  6. Step 6: Final answer
    x = 709,377,434.37

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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.