Home / 25,693,855,327.10-38,525,074,741.33-12,252,250,385.31

Finding the Fourth Proportional to 25,693,855,327.10, 38,525,074,741.33 and 12,252,250,385.31

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Solution

The fourth proportional to 25,693,855,327.10, 38,525,074,741.33 and 12,252,250,385.31 is: 18,370,885,016.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,693,855,327.10 : 38,525,074,741.33 = 12,252,250,385.31 : x
  2. Step 2: Convert to fraction form
    25,693,855,327.10/38,525,074,741.33 = 12,252,250,385.31/x
  3. Step 3: Cross multiply
    25,693,855,327.10x = 38,525,074,741.33 × 12,252,250,385.31
  4. Step 4: Simplify right side
    25,693,855,327.10x = 472,018,861,843,572,785,152
  5. Step 5: Solve for x
    x = 472,018,861,843,572,785,152/25,693,855,327.10
  6. Step 6: Final answer
    x = 18,370,885,016.46

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1.5x scale

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.