Home / 4,780,498,970.80-7,170,748,456.20-1,674,678,050.65

Finding the Fourth Proportional to 4,780,498,970.80, 7,170,748,456.20 and 1,674,678,050.65

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Solution

The fourth proportional to 4,780,498,970.80, 7,170,748,456.20 and 1,674,678,050.65 is: 2,512,017,075.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,780,498,970.80 : 7,170,748,456.20 = 1,674,678,050.65 : x
  2. Step 2: Convert to fraction form
    4,780,498,970.80/7,170,748,456.20 = 1,674,678,050.65/x
  3. Step 3: Cross multiply
    4,780,498,970.80x = 7,170,748,456.20 × 1,674,678,050.65
  4. Step 4: Simplify right side
    4,780,498,970.80x = 12,008,695,046,330,513,408
  5. Step 5: Solve for x
    x = 12,008,695,046,330,513,408/4,780,498,970.80
  6. Step 6: Final answer
    x = 2,512,017,075.98

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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.