Home / 944,688,509.01-1,303,929,440.82-548,339,189.94

Finding the Fourth Proportional to 944,688,509.01, 1,303,929,440.82 and 548,339,189.94

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Solution

The fourth proportional to 944,688,509.01, 1,303,929,440.82 and 548,339,189.94 is: 756,858,590.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,688,509.01 : 1,303,929,440.82 = 548,339,189.94 : x
  2. Step 2: Convert to fraction form
    944,688,509.01/1,303,929,440.82 = 548,339,189.94/x
  3. Step 3: Cross multiply
    944,688,509.01x = 1,303,929,440.82 × 548,339,189.94
  4. Step 4: Simplify right side
    944,688,509.01x = 714,995,613,318,156,032
  5. Step 5: Solve for x
    x = 714,995,613,318,156,032/944,688,509.01
  6. Step 6: Final answer
    x = 756,858,590.42

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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.