Home / 14,015,502,625.28-19,341,399,677.44-7,671,906,638.08

Finding the Fourth Proportional to 14,015,502,625.28, 19,341,399,677.44 and 7,671,906,638.08

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Solution

The fourth proportional to 14,015,502,625.28, 19,341,399,677.44 and 7,671,906,638.08 is: 10,587,234,474.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,015,502,625.28 : 19,341,399,677.44 = 7,671,906,638.08 : x
  2. Step 2: Convert to fraction form
    14,015,502,625.28/19,341,399,677.44 = 7,671,906,638.08/x
  3. Step 3: Cross multiply
    14,015,502,625.28x = 19,341,399,677.44 × 7,671,906,638.08
  4. Step 4: Simplify right side
    14,015,502,625.28x = 148,385,412,575,110,299,648
  5. Step 5: Solve for x
    x = 148,385,412,575,110,299,648/14,015,502,625.28
  6. Step 6: Final answer
    x = 10,587,234,474.74

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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.