Home / 1,045,354,208.63-1,568,024,337.71-423,560,267.01

Finding the Fourth Proportional to 1,045,354,208.63, 1,568,024,337.71 and 423,560,267.01

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Solution

The fourth proportional to 1,045,354,208.63, 1,568,024,337.71 and 423,560,267.01 is: 635,337,574.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,354,208.63 : 1,568,024,337.71 = 423,560,267.01 : x
  2. Step 2: Convert to fraction form
    1,045,354,208.63/1,568,024,337.71 = 423,560,267.01/x
  3. Step 3: Cross multiply
    1,045,354,208.63x = 1,568,024,337.71 × 423,560,267.01
  4. Step 4: Simplify right side
    1,045,354,208.63x = 664,152,807,156,508,160
  5. Step 5: Solve for x
    x = 664,152,807,156,508,160/1,045,354,208.63
  6. Step 6: Final answer
    x = 635,337,574.27

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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.