Home / 3,152,942,448,570.80-4,729,421,423,037.40-889,105,059,967.76

Finding the Fourth Proportional to 3,152,942,448,570.80, 4,729,421,423,037.40 and 889,105,059,967.76

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Solution

The fourth proportional to 3,152,942,448,570.80, 4,729,421,423,037.40 and 889,105,059,967.76 is: 1,333,659,775,442.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,942,448,570.80 : 4,729,421,423,037.40 = 889,105,059,967.76 : x
  2. Step 2: Convert to fraction form
    3,152,942,448,570.80/4,729,421,423,037.40 = 889,105,059,967.76/x
  3. Step 3: Cross multiply
    3,152,942,448,570.80x = 4,729,421,423,037.40 × 889,105,059,967.76
  4. Step 4: Simplify right side
    3,152,942,448,570.80x = 4,204,952,517,942,476,680,462,336
  5. Step 5: Solve for x
    x = 4,204,952,517,942,476,680,462,336/3,152,942,448,570.80
  6. Step 6: Final answer
    x = 1,333,659,775,442.00

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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.