Home / 1,995,600,008.58-2,994,275,060.73-947,095,482.66

Finding the Fourth Proportional to 1,995,600,008.58, 2,994,275,060.73 and 947,095,482.66

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Solution

The fourth proportional to 1,995,600,008.58, 2,994,275,060.73 and 947,095,482.66 is: 1,421,058,514.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,600,008.58 : 2,994,275,060.73 = 947,095,482.66 : x
  2. Step 2: Convert to fraction form
    1,995,600,008.58/2,994,275,060.73 = 947,095,482.66/x
  3. Step 3: Cross multiply
    1,995,600,008.58x = 2,994,275,060.73 × 947,095,482.66
  4. Step 4: Simplify right side
    1,995,600,008.58x = 2,835,864,383,858,880,000
  5. Step 5: Solve for x
    x = 2,835,864,383,858,880,000/1,995,600,008.58
  6. Step 6: Final answer
    x = 1,421,058,514.57

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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.