Home / 13,105,995,280.20-19,658,992,920.30-8,698,011,049.80

Finding the Fourth Proportional to 13,105,995,280.20, 19,658,992,920.30 and 8,698,011,049.80

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Solution

The fourth proportional to 13,105,995,280.20, 19,658,992,920.30 and 8,698,011,049.80 is: 13,047,016,574.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,105,995,280.20 : 19,658,992,920.30 = 8,698,011,049.80 : x
  2. Step 2: Convert to fraction form
    13,105,995,280.20/19,658,992,920.30 = 8,698,011,049.80/x
  3. Step 3: Cross multiply
    13,105,995,280.20x = 19,658,992,920.30 × 8,698,011,049.80
  4. Step 4: Simplify right side
    13,105,995,280.20x = 170,994,137,648,709,337,088
  5. Step 5: Solve for x
    x = 170,994,137,648,709,337,088/13,105,995,280.20
  6. Step 6: Final answer
    x = 13,047,016,574.70

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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.