Home / 2,149,024,875.20-3,223,537,312.80-1,977,032,196.80

Finding the Fourth Proportional to 2,149,024,875.20, 3,223,537,312.80 and 1,977,032,196.80

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Solution

The fourth proportional to 2,149,024,875.20, 3,223,537,312.80 and 1,977,032,196.80 is: 2,965,548,295.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,024,875.20 : 3,223,537,312.80 = 1,977,032,196.80 : x
  2. Step 2: Convert to fraction form
    2,149,024,875.20/3,223,537,312.80 = 1,977,032,196.80/x
  3. Step 3: Cross multiply
    2,149,024,875.20x = 3,223,537,312.80 × 1,977,032,196.80
  4. Step 4: Simplify right side
    2,149,024,875.20x = 6,373,037,054,991,753,216
  5. Step 5: Solve for x
    x = 6,373,037,054,991,753,216/2,149,024,875.20
  6. Step 6: Final answer
    x = 2,965,548,295.20

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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.