Home / 25,442,129,363.72-35,109,005,971.97-14,583,415,947.80

Finding the Fourth Proportional to 25,442,129,363.72, 35,109,005,971.97 and 14,583,415,947.80

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Solution

The fourth proportional to 25,442,129,363.72, 35,109,005,971.97 and 14,583,415,947.80 is: 20,124,464,830.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,442,129,363.72 : 35,109,005,971.97 = 14,583,415,947.80 : x
  2. Step 2: Convert to fraction form
    25,442,129,363.72/35,109,005,971.97 = 14,583,415,947.80/x
  3. Step 3: Cross multiply
    25,442,129,363.72x = 35,109,005,971.97 × 14,583,415,947.80
  4. Step 4: Simplify right side
    25,442,129,363.72x = 512,009,237,602,886,352,896
  5. Step 5: Solve for x
    x = 512,009,237,602,886,352,896/25,442,129,363.72
  6. Step 6: Final answer
    x = 20,124,464,830.88

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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.