Home / 1,083,653,769.08-1,495,566,259.22-607,472,749.68

Finding the Fourth Proportional to 1,083,653,769.08, 1,495,566,259.22 and 607,472,749.68

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Solution

The fourth proportional to 1,083,653,769.08, 1,495,566,259.22 and 607,472,749.68 is: 838,381,938.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,653,769.08 : 1,495,566,259.22 = 607,472,749.68 : x
  2. Step 2: Convert to fraction form
    1,083,653,769.08/1,495,566,259.22 = 607,472,749.68/x
  3. Step 3: Cross multiply
    1,083,653,769.08x = 1,495,566,259.22 × 607,472,749.68
  4. Step 4: Simplify right side
    1,083,653,769.08x = 908,515,747,817,004,928
  5. Step 5: Solve for x
    x = 908,515,747,817,004,928/1,083,653,769.08
  6. Step 6: Final answer
    x = 838,381,938.71

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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.