Home / 573,313,536,024.80-859,970,304,037.20-279,779,364,888.80

Finding the Fourth Proportional to 573,313,536,024.80, 859,970,304,037.20 and 279,779,364,888.80

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Solution

The fourth proportional to 573,313,536,024.80, 859,970,304,037.20 and 279,779,364,888.80 is: 419,669,047,333.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,313,536,024.80 : 859,970,304,037.20 = 279,779,364,888.80 : x
  2. Step 2: Convert to fraction form
    573,313,536,024.80/859,970,304,037.20 = 279,779,364,888.80/x
  3. Step 3: Cross multiply
    573,313,536,024.80x = 859,970,304,037.20 × 279,779,364,888.80
  4. Step 4: Simplify right side
    573,313,536,024.80x = 240,601,945,486,756,017,078,272
  5. Step 5: Solve for x
    x = 240,601,945,486,756,017,078,272/573,313,536,024.80
  6. Step 6: Final answer
    x = 419,669,047,333.20

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1.5x scale

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.