Home / 1,530,772,916.20-2,113,119,604.10-1,029,272,383.40

Finding the Fourth Proportional to 1,530,772,916.20, 2,113,119,604.10 and 1,029,272,383.40

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Solution

The fourth proportional to 1,530,772,916.20, 2,113,119,604.10 and 1,029,272,383.40 is: 1,420,834,944.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,772,916.20 : 2,113,119,604.10 = 1,029,272,383.40 : x
  2. Step 2: Convert to fraction form
    1,530,772,916.20/2,113,119,604.10 = 1,029,272,383.40/x
  3. Step 3: Cross multiply
    1,530,772,916.20x = 2,113,119,604.10 × 1,029,272,383.40
  4. Step 4: Simplify right side
    1,530,772,916.20x = 2,174,975,651,321,271,296
  5. Step 5: Solve for x
    x = 2,174,975,651,321,271,296/1,530,772,916.20
  6. Step 6: Final answer
    x = 1,420,834,944.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.