Home / 35,047,910,350.98-48,366,158,799.42-18,990,579,008.88

Finding the Fourth Proportional to 35,047,910,350.98, 48,366,158,799.42 and 18,990,579,008.88

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Solution

The fourth proportional to 35,047,910,350.98, 48,366,158,799.42 and 18,990,579,008.88 is: 26,207,022,068.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,047,910,350.98 : 48,366,158,799.42 = 18,990,579,008.88 : x
  2. Step 2: Convert to fraction form
    35,047,910,350.98/48,366,158,799.42 = 18,990,579,008.88/x
  3. Step 3: Cross multiply
    35,047,910,350.98x = 48,366,158,799.42 × 18,990,579,008.88
  4. Step 4: Simplify right side
    35,047,910,350.98x = 918,501,360,036,422,221,824
  5. Step 5: Solve for x
    x = 918,501,360,036,422,221,824/35,047,910,350.98
  6. Step 6: Final answer
    x = 26,207,022,068.88

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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.