Home / 11,435,048,335.31-15,780,841,126.49-6,354,393,299.15

Finding the Fourth Proportional to 11,435,048,335.31, 15,780,841,126.49 and 6,354,393,299.15

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Solution

The fourth proportional to 11,435,048,335.31, 15,780,841,126.49 and 6,354,393,299.15 is: 8,769,326,387.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,435,048,335.31 : 15,780,841,126.49 = 6,354,393,299.15 : x
  2. Step 2: Convert to fraction form
    11,435,048,335.31/15,780,841,126.49 = 6,354,393,299.15/x
  3. Step 3: Cross multiply
    11,435,048,335.31x = 15,780,841,126.49 × 6,354,393,299.15
  4. Step 4: Simplify right side
    11,435,048,335.31x = 100,277,671,109,058,953,216
  5. Step 5: Solve for x
    x = 100,277,671,109,058,953,216/11,435,048,335.31
  6. Step 6: Final answer
    x = 8,769,326,387.49

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1.5x scale

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.