Home / 2,903,176,095.20-4,354,764,142.80-1,678,736,031.20

Finding the Fourth Proportional to 2,903,176,095.20, 4,354,764,142.80 and 1,678,736,031.20

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Solution

The fourth proportional to 2,903,176,095.20, 4,354,764,142.80 and 1,678,736,031.20 is: 2,518,104,046.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,176,095.20 : 4,354,764,142.80 = 1,678,736,031.20 : x
  2. Step 2: Convert to fraction form
    2,903,176,095.20/4,354,764,142.80 = 1,678,736,031.20/x
  3. Step 3: Cross multiply
    2,903,176,095.20x = 4,354,764,142.80 × 1,678,736,031.20
  4. Step 4: Simplify right side
    2,903,176,095.20x = 7,310,499,473,896,142,848
  5. Step 5: Solve for x
    x = 7,310,499,473,896,142,848/2,903,176,095.20
  6. Step 6: Final answer
    x = 2,518,104,046.80

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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.