Home / 15,853,533,487.72-23,789,573,211.26-5,911,845,443.08

Finding the Fourth Proportional to 15,853,533,487.72, 23,789,573,211.26 and 5,911,845,443.08

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Solution

The fourth proportional to 15,853,533,487.72, 23,789,573,211.26 and 5,911,845,443.08 is: 8,871,226,095.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,853,533,487.72 : 23,789,573,211.26 = 5,911,845,443.08 : x
  2. Step 2: Convert to fraction form
    15,853,533,487.72/23,789,573,211.26 = 5,911,845,443.08/x
  3. Step 3: Cross multiply
    15,853,533,487.72x = 23,789,573,211.26 × 5,911,845,443.08
  4. Step 4: Simplify right side
    15,853,533,487.72x = 140,640,279,981,805,453,312
  5. Step 5: Solve for x
    x = 140,640,279,981,805,453,312/15,853,533,487.72
  6. Step 6: Final answer
    x = 8,871,226,095.48

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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.