Home / 2,985,715,311.30-4,475,288,384.55-1,046,020,104.90

Finding the Fourth Proportional to 2,985,715,311.30, 4,475,288,384.55 and 1,046,020,104.90

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Solution

The fourth proportional to 2,985,715,311.30, 4,475,288,384.55 and 1,046,020,104.90 is: 1,567,879,431.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,715,311.30 : 4,475,288,384.55 = 1,046,020,104.90 : x
  2. Step 2: Convert to fraction form
    2,985,715,311.30/4,475,288,384.55 = 1,046,020,104.90/x
  3. Step 3: Cross multiply
    2,985,715,311.30x = 4,475,288,384.55 × 1,046,020,104.90
  4. Step 4: Simplify right side
    2,985,715,311.30x = 4,681,241,625,464,742,912
  5. Step 5: Solve for x
    x = 4,681,241,625,464,742,912/2,985,715,311.30
  6. Step 6: Final answer
    x = 1,567,879,431.69

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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.