Home / 5,073,515,982.75-7,001,437,738.65-2,815,796,392.59

Finding the Fourth Proportional to 5,073,515,982.75, 7,001,437,738.65 and 2,815,796,392.59

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Solution

The fourth proportional to 5,073,515,982.75, 7,001,437,738.65 and 2,815,796,392.59 is: 3,885,791,075.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,073,515,982.75 : 7,001,437,738.65 = 2,815,796,392.59 : x
  2. Step 2: Convert to fraction form
    5,073,515,982.75/7,001,437,738.65 = 2,815,796,392.59/x
  3. Step 3: Cross multiply
    5,073,515,982.75x = 7,001,437,738.65 × 2,815,796,392.59
  4. Step 4: Simplify right side
    5,073,515,982.75x = 19,714,623,127,434,158,080
  5. Step 5: Solve for x
    x = 19,714,623,127,434,158,080/5,073,515,982.75
  6. Step 6: Final answer
    x = 3,885,791,075.55

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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.