Home / 18,251,879,274.60-25,129,054,162.80-14,232,391,701.20

Finding the Fourth Proportional to 18,251,879,274.60, 25,129,054,162.80 and 14,232,391,701.20

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Solution

The fourth proportional to 18,251,879,274.60, 25,129,054,162.80 and 14,232,391,701.20 is: 19,595,053,010.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,251,879,274.60 : 25,129,054,162.80 = 14,232,391,701.20 : x
  2. Step 2: Convert to fraction form
    18,251,879,274.60/25,129,054,162.80 = 14,232,391,701.20/x
  3. Step 3: Cross multiply
    18,251,879,274.60x = 25,129,054,162.80 × 14,232,391,701.20
  4. Step 4: Simplify right side
    18,251,879,274.60x = 357,646,541,925,640,044,544
  5. Step 5: Solve for x
    x = 357,646,541,925,640,044,544/18,251,879,274.60
  6. Step 6: Final answer
    x = 19,595,053,010.42

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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.