Home / 1,145,899,000.29-1,718,144,584.96-445,574,810.91

Finding the Fourth Proportional to 1,145,899,000.29, 1,718,144,584.96 and 445,574,810.91

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Solution

The fourth proportional to 1,145,899,000.29, 1,718,144,584.96 and 445,574,810.91 is: 668,088,503.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,899,000.29 : 1,718,144,584.96 = 445,574,810.91 : x
  2. Step 2: Convert to fraction form
    1,145,899,000.29/1,718,144,584.96 = 445,574,810.91/x
  3. Step 3: Cross multiply
    1,145,899,000.29x = 1,718,144,584.96 × 445,574,810.91
  4. Step 4: Simplify right side
    1,145,899,000.29x = 765,561,948,565,768,064
  5. Step 5: Solve for x
    x = 765,561,948,565,768,064/1,145,899,000.29
  6. Step 6: Final answer
    x = 668,088,503.76

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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.