Home / 10,084,160,933.20-15,123,601,215.12-2,999,735,031.84

Finding the Fourth Proportional to 10,084,160,933.20, 15,123,601,215.12 and 2,999,735,031.84

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Solution

The fourth proportional to 10,084,160,933.20, 15,123,601,215.12 and 2,999,735,031.84 is: 4,498,817,172.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,084,160,933.20 : 15,123,601,215.12 = 2,999,735,031.84 : x
  2. Step 2: Convert to fraction form
    10,084,160,933.20/15,123,601,215.12 = 2,999,735,031.84/x
  3. Step 3: Cross multiply
    10,084,160,933.20x = 15,123,601,215.12 × 2,999,735,031.84
  4. Step 4: Simplify right side
    10,084,160,933.20x = 45,366,796,372,573,462,528
  5. Step 5: Solve for x
    x = 45,366,796,372,573,462,528/10,084,160,933.20
  6. Step 6: Final answer
    x = 4,498,817,172.11

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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.