Home / 18,759,098,430.26-25,888,005,602.51-10,185,886,414.79

Finding the Fourth Proportional to 18,759,098,430.26, 25,888,005,602.51 and 10,185,886,414.79

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Solution

The fourth proportional to 18,759,098,430.26, 25,888,005,602.51 and 10,185,886,414.79 is: 14,056,767,469.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,759,098,430.26 : 25,888,005,602.51 = 10,185,886,414.79 : x
  2. Step 2: Convert to fraction form
    18,759,098,430.26/25,888,005,602.51 = 10,185,886,414.79/x
  3. Step 3: Cross multiply
    18,759,098,430.26x = 25,888,005,602.51 × 10,185,886,414.79
  4. Step 4: Simplify right side
    18,759,098,430.26x = 263,692,284,572,614,033,408
  5. Step 5: Solve for x
    x = 263,692,284,572,614,033,408/18,759,098,430.26
  6. Step 6: Final answer
    x = 14,056,767,469.55

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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.